Utopian socialism
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Broader term:Narrower term:Used for:- Socialism, Utopian
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The Christian Commonwealth (London: Longman, Brown, Green, and Longmans, 1849), by John Minter Morgan (multiple formats at archive.org)- A New View of Society, by Robert Owen
- The Organization of Labor and Association (New York: W. H. Graham, 1847), by Math Briancourt, trans. by Francis George Shaw (multiple formats at Google)
- Voyage en Icarie (5th edition, in French; Paris: Au Bureau du Populaire, 1848), by Étienne Cabet (page images at HathiTrust)
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La Phalange : revue de la science sociale. (Paris : Bureaux de la Phalange, [1845]-1849), by Charles Fourier (page images at HathiTrust)- Hints and reflections for railway travellers and others; or, a journey to the phalanx, (London, G. Earle, 1843), by Luke James Hansard (page images at HathiTrust)
- La Re forme industrielle, ou, Le Phalanste re. (Paris : Bureau du Phalanste re, 1832-1834), by Charles Fourier (page images at HathiTrust)
- Social utopias ([Edinburgh : W. and R. Chambers, 1850?]) (page images at HathiTrust)
- The truth about utopia (Eagle Rock, Calif. : Crown Print. Co., c1934) (page images at HathiTrust; US access only)
- Kartiny zemnogo rai͡a / (Moskva : Gos. izd-vo, 1919), by V. M. Friche (page images at HathiTrust; US access only)
- Charles Fourier, l'homme et son oeuvre / (Paris : Librairie de la Société du Recueil général des lois et des arrêts : L. Larose, 1898), by Edmond Villey (page images at HathiTrust; US access only)
- The way to Utopia : a brief essay / (Chicago : Unity Pub. Co., 1907), by Joseph Henry Crooker (page images at HathiTrust)
- Di shḳlaferay fun unzer tsayṭ : un andere geḳlibene sotsyale shrifṭen / (Nyu Yorḳ : Fray arbayṭer shṭime, 1912), by Leo Tolstoy and Saul Joseph Janovsky (page images at HathiTrust)
- The social experiment at New Harmony : a chapter of autobiography. (Boston : James R. Osgood and Co., 1873), by Robert Dale Owen (page images at HathiTrust)
- La Phalange; journal de la science sociale de couverte et constitue e par Charles Fourier. Industrie, politique, sciences, arts et literature. (Paris : Au Bureau de la Phalange , 1836-[1849?]), by Charles Fourier (page images at HathiTrust)
- Opinions littéraires, philosophiques et industrielles. (Paris : Galerie de Bossange Père, 1825.), by Léon Halévy and Henri Saint-Simon (page images at HathiTrust)
- Towards a new social order, (London, G. Allen & Unwin, Ltd., [1922]), by Johan August Schvan (page images at HathiTrust; US access only)
- Théorie et pratique de la science sociale, ou, Exposé des principes de morale, d'économie publique et de politique : et application a l'état actuel de la société, de moyens généraux, immédiats et successifs d'améliorer la condition des travailleurs et même des propriétaires / (Paris : Prudhomme ..., 1842), by Joseph-Auguste Rey (page images at HathiTrust)
- Notions élémentaires de la science sociale de Fourier [electronic resource] / (Paris : Librairie de l'École sociétaire, 1844), by H. Dameth (page images at HathiTrust)
- Rêveries de Ch. Fourier, utopie des phalanstériens [electronic resource] / (Nantes : C. Mellinet, 1844), by Isid. Masseron (page images at HathiTrust)
- L'organisation du travail et l'association [electronic resource] / (Paris : À la Librairie sociétaire, 1845), by Math Briancourt (page images at HathiTrust)
- Exposition abrégée du système phalanstérien de Fourier [electronic resource] / (Paris : Librairie sociétaire, 1845), by Victor Considerant (page images at HathiTrust)
- Cri de délivrance [electronic resource] : intronisation du règne harmonien sur le globe / (Paris : Chez Charpentier, 1846), by Jean Journet (page images at HathiTrust)
- Notions élémentaires de la science sociale de Fourier [electronic resource] / (Paris : Librairie de l'École sociétaire, 1846), by H. Dameth (page images at HathiTrust)
- Manifesto of Robert Owen [electronic resource] : to the civilized world : a solution of the great problem of the age. ([New York? : s.n., 1847?]), by Robert Owen (page images at HathiTrust)
- Plus de pauvres! [electronic resource] : là est toute l'organisation du travail, ou, Nouvelle organisation sociale fondée sur la liberté du travail et l'anéantissement du paupérisme / (Caen : Imprimerie de Woinez, 1848), by Charles Benoist (page images at HathiTrust)
- Fragments. ([Paris : Á la Librairie phalanstérienne, 1845-49]), by Charles Fourier (page images at HathiTrust)
- Organisation du travail : d'après la théorie de Fourier / (Paris : Librairie de l'École sociétaire, 1845), by P. Forest and Louis Blanc (page images at HathiTrust)
- A chacun selon son travail / (Paris : Au Bureau de la Société Bibliophile ..., 1844), by Simon Granger (page images at HathiTrust)
- Voyage en Icarie (5th edition, in French; Paris: Au Bureau du Populaire, 1848), by Étienne Cabet (page images at HathiTrust)
- Icaria: A Chapter in the History of Communism (New York and London: G. P. Putnam's Sons, 1884), by Albert Shaw (multiple formats at archive.org)
- Inauguration du cours icarien / (Paris : Chez l'auteur, 1858), by Jean Pierre Beluze (page images at HathiTrust)
- La femme : son malheureux sort dans la société actuelle, son bonheur dans la communauté / ([Paris : Bureau du Populaire, 18-?]), by Étienne Cabet (page images at HathiTrust; US access only)
- Le fondateur d'Icarie aux Icariens ... (Paris, Chez l'auteur et chez tous les libraires, 1856), by Étienne Cabet (page images at HathiTrust)
- À bas les Communistes! ([Paris?] : F. Malteste et cie, [1848]), by Étienne Cabet (page images at HathiTrust)
- Icaria a chapter in the history of communism / (New York : Putnam, 1884), by Albert Shaw (page images at HathiTrust)
- Progrès de la Colonie icarienne établie à Nauvoo, (Etats-Unis d'Amérique) (Paris, Chez l'auteur, et chez tous les libraires, 1854), by Étienne Cabet (page images at HathiTrust)
- Réalisation d'Icarie. Nouvelles de Nauvoo ... ([Paris, Au Bureau du Populaire, 1849-50]), ed. by Étienne Cabet (page images at HathiTrust)
- Die Ikarier in Nordamerika / (New York : John Oehler, 1886), by Adolf Hepner (page images at HathiTrust)
- Réalisation de la communauté d'Icarie [electronic resource] / (Paris : Au Bureau du Populaire, 1847), by Étienne Cabet (page images at HathiTrust)
- À bas les communistes!. [electronic resource]. ([Paris?] : F. Malteste et cie, [1847?]), by Étienne Cabet (page images at HathiTrust)
Items below (if any) are from related and broader terms.
Filed under: Socialism- A Theory of Socialism and Capitalism (c2010), by Hans-Hermann Hoppe (PDF and Epub at mises.org)
- Reflections on Socialism (New York: Communist Party USA, 2005), by Sam Webb (HTML and PDF at cpusa.org)
- The Future of Socialism (San Jose, CA: San Francisco Bay Area Local, Social Democrats USA, 1994), by James T. Burnett (multiple formats at archive.org)
- Fabian Tracts, by Fabian Society (Great Britain) (partial serial archives)
- The Social Democratic Challenge; A Response to Conservatism (SD Papers, #5: New York: Social Democrats, USA, ca. 1978), by Leszek Kolakowski and Sidney Hook (multiple formats at archive.org)
- Socialism Today: A Reply to Time Magazine (Palo Alto, CA: New York Labor News, 1978), by Socialist Labor Party (multiple formats at archive.org)
- There are Traitors to Socialism in Our Midst (1969), by George Spiro (multiple formats at archive.org)
- Marxism and the Intellectuals (published under "J. R. Johnson" pseudonym; Detroit: Facing Reality Publishing Committee, 1962), by C. L. R. James
- Facing Reality (Detroit: Correspondence Pub. Co., 1958), by Grace Lee Boggs, Cornelius Castoriadis, and C. L. R. James (page images at HathiTrust)
- What is Socialism? Answering Questions Most Frequently Asked (16th printing; New York: New York Labor News Co., 1958), by Socialist Labor Party (PDF at flvc.org)
- "Creeping Socialism" vs. Limping Capitalism (New York: Union for Democratic Socialism, ca. 1954), by Mark Starr (multiple formats at archive.org)
- Democratic Socialism: A New Appraisal (New York: League for Industrial Democracy, c1953), by Norman Thomas
- Socialist Landmarks: Four Addresses (New York: New York Labor News Co., 1952), by Daniel De Leon (page images at HathiTrust)
- "Let Us Review the Scene" With William Feigenbaum (1951), by William M. Feigenbaum (multiple formats at archive.org)
- The Multidimensional Crisis and Inclusive Democracy (c2009), by Takēs Phōtopoulos (PDF and HTML with commentary at inclusivedemocracy.org)
- Capitalism, Socialism, and Democracy (SD Papers, #1: New York: Social Democrats, USA, c1978), by Sidney Hook, Bayard Rustin, Carl Gershman, and Penn Kemble (multiple formats at archive.org)
- Stalinist Imperialism: The Social and Economic Forces Behind Russian Expansion (New York: New York Labor News Co., 1948), by Eric Hass (page images at HathiTrust)
- Socialism: From Utopia to Science (New York: New York Labor News Co., 1947), by Friedrich Engels, trans. by Edward B. Aveling, contrib. by Arnold Petersen (page images at HathiTrust)
- Socialism Answers Anti-Semitism (online edition, 2006), by Eric Hass (PDF transcription at slp.org)
- Stalinist Imperialism: The Social and Economic Forces Behind Russian Expansion (New York: New York Labor News Co., 1946), by Eric Hass (PDF at flvc.org)
- Socialism: The Hope of Humanity (New York: New International Pub. Co., ca. 1945), by Max Shachtman (multiple formats at archive.org)
- Plenty For All: The Meaning of Socialism (New York: The Worker's Party, ca. 1943), by Ernest Lund
- The Invading Socialist Society (second edition, 1972), by C. L. R. James, F. Forest, and Grace Lee Boggs (HTML at marxists.org)
- To Whom Does the Future Belong? (Brooklyn: Committee for the Preservation of the Jews, 1941), by Harry Waton (multiple formats at archive.org)
- Marxism Reconsidered: Should We Go Beyond Marx? (Brooklyn: Committee for the Preservation of the Jews, 1940), by Harry Waton (multiple formats at archive.org)
- Socialism Versus Anarchism: An Address (with "The Police and the Anarchists" and other material; Brooklyn: New York Labor News, 1970), by Daniel De Leon, contrib. by Paul Lafargue (multiple formats at archive.org)
- Towards an Inclusive Democracy: The Crisis of the Growth Economy and the Need for a New Liberatory Project (London and New York: Cassell, c1997), by Takēs Phōtopoulos (PDF with commentary at inclusivedemocracy.org)
- Marxism and Political Thought (New York: New Workers School, ca. 1936), by Will Herberg (multiple formats at archive.org)
- Why I Am a Socialist (ca. 1936), by Norman Thomas (multiple formats at archive.org)
- Socialism Versus Bolshevism (New York: Rand School Press, 1935), by James Oneal (multiple formats at archive.org)
- Why Unemployment? (Chicago: Charles H. Kerr and Co., 1935), by John Keracher
- Interrogating Inequality: Essays on Class Analysis, Socialism, and Marxism (1994), by Erik Olin Wright (PDF files at Wisconsin)
- Labor and State Capitalism (New York: Labor Party, 1934) (multiple formats at archive.org)
- Why I Am a Socialist (ca. 1932), by Norman Thomas (multiple formats at archive.org)
- Manifest der Kommunistischen Partei (the Communist Manifesto), by Karl Marx and Friedrich Engels (multiple editions)
- Too Many Babies? A Marxist Answer to Some Frightening Questions (New York: Pioneer Publishers, ca. 1960), by Joseph Hansen (PDF at flvc.org)
- Unionism: Fraudulent or Genuine? (New York: New York Labor News Co., 1958), by Nathan Karp, contrib. by Daniel De Leon (page images at HathiTrust)
- Wells' Social Anticipations (New York: Vanguard Press, 1927), by H. G. Wells, ed. by Harry W. Laidler (page images at HathiTrust)
- The Socialist Network (London: Boswell Printing and Publishing Co., 1926), by Nesta Helen Webster (page images at HathiTrust; US access only)
- Roads to Freedom: Socialism, Anarchism and Syndicalism (third edition, reprinted; London: Allen and Unwin, 1925), by Bertrand Russell (page images at HathiTrust; US access only)
- Debate: "Is the Failure of Socialism, As Evinced by the Recent Partial Return to Capitalism, Due to the Fallacies of Marxian Theory?" (New York: Marx-Engels Institute, 1922), by Edwin R. A. Seligman and Harry Waton
- Factory Work As It Is and Might Be: A Series of Four Papers (New York: New York Labor News Co., 1922), by William Morris (page images at HathiTrust)
- From Marx to Lenin (New York: Hanford Press, c1921), by Morris Hillquit
- An Address to Labor: Come, Brothers, Let Us Reason Together and Face Facts; The Truth Will Make Us Free (ca. 1912), by Socialist Party (U.S.) (PDF at Wayback Machine)
- The Advancing Proletariat, by Abner E. Woodruff (HTML at Arizona)
- Are We Growing Toward Socialism? (c1917), by Charles E. Ruthenberg (PDF at Wayback Machine)
- Assassinations and Socialism: From a Speech by August Bebel, Delivered at Berlin, November 2, 1898 (New York: New York Labor News Co., n.d.), by August Bebel, trans. by Boris Reinstein (multiple formats at archive.org)
- The Class Struggle (adapted for The New York People; 1899), by Karl Kautsky, ed. by Daniel De Leon (PDF at slp.org)
- The Class Struggle (Erfurt Program) (Chicago: C. H. Kerr and Co., c1910), by Karl Kautsky, trans. by Wm. E. Bohn
- Creeping Socialism?, by Union for Democratic Socialism (multiple formats at archive.org)
- De Leon-Carmody Debate: Individualism vs. Socialism (fourth edition; New York: New York Labor News Co., 1912), by Daniel De Leon and Thomas Carmody, contrib. by Emmet W. Connors (page images at HathiTrust)
- The Development of Socialism From Science to Action (Chicago: Communist Party of America, n. d.), by Karl Radek (multiple formats at archive.org)
- The Development of Socialism From Utopia to Science (translated for "The People"; 1892), by Friedrich Engels
- The Elements of Socialism (Appeal Socialist Classics no. 1; Girard, KS: Appeal to Reason, c1916), ed. by William J. Ghent (multiple formats at archive.org)
- Elements of Socialism: A Text-Book (New York: Macmillan, 1920), by John Spargo and George B. Louis Arner (multiple formats at archive.org)
- Fabian Essays in Socialism (London: Fabian Society, 1889), ed. by Bernard Shaw (multiple formats at archive.org)
- Fabian Essays in Socialism (New York: The Humboldt Pub. Co., 1891), ed. by Bernard Shaw and Gaylord Wilshire (HTML at econlib.org)
- Fight for Your Life! Recording Some Activities of a Labor Agitator (New York: Wilshire Book Co., 1909), by Ben Hanford (multiple formats at archive.org)
- The Future of Democracy (London: G. Allen and Unwin, c1915), by H. M. Hyndman (multiple formats at archive.org)
- How We Live and How We Might Live, by William Morris (HTML at marxists.org)
- Individual Liberty, by Benjamin Ricketson Tucker (HTML at blackened.net)
- The Individual Under Socialism: A Lecture (London: Independent Labour Party, ca. 1905), by Philip Snowden (page images at HathiTrust)
- The Inhumanity of Socialism: The Case Against Socialism, and A Critique of Socialism, by Edward F. Adams (Gutenberg text)
- Inviting War to America (New York: B. W. Huebsch, 1916), by Allan L. Benson (multiple formats at archive.org)
- Kapitalismus und Socialismus: mit Besonderer Rücksicht auf Geschäfts- und Vermögensformen (in German; Tübingen: H. Laupp, 1870), by A. Schäffle
- Marxism and Revisionism, by Vladimir Ilʹich Lenin (HTML at marxists.org)
- Marxismus, Krieg und Internationale: Kritische Studien uber Offene Probleme des Wissenschaftlichen und des Praktischen Sozialismus in und Nach dem Weltkrieg (in German; Stuttgart: J.H.W. Dietz, 1918), by Karl Renner (multiple formats at archive.org)
- Modern Socialism, As Set Forth by Socialists in Their Speeches, Writings, and Programmes (London and New York: Harper and Bros., 1904), by R. C. K. Ensor
- Modern Socialism, As Set Forth by Socialists in Their Speeches, Writings, and Programmes (second edition; New York: C. Scribner's Sons, 1907), by R. C. K. Ensor
- Modern Socialism, As Set Forth by Socialists in Their Speeches, Writings and Programmes (third edition; London and New York: Harper and Bros., 1910), ed. by R. C. K. Ensor
- The New Appeal Socialist Classics (2-volume set of 12 booklets, most also listed here individually; Girard, KS: The New Appeal, c1916), ed. by William J. Ghent
- The New Evangel, by James Connolly (HTML at marxists.org)
- Oeuvres Complètes (6 volumes in French; Paris: Lib. Sociétaire, 1841-1848), by Charles Fourier (page images at HathiTrust)
- Pictures of the Socialistic Future (cheap edition; London: Swan Sonnenschein and Co., 1907), by Eugen Richter, trans. by Henry Wright (HTML at econlib.org)
- Pictures of the Socialistic Future (Freely Adapted from Bebel) (cheap edition; London: G. Allen and Co., 1912), by Eugen Richter, trans. by Henry Wright, contrib. by Thomas Mackay
- Proposed Roads to Freedom: Socialism, Anarchism and Syndicalism, by Bertrand Russell
- The Psychology of Socialism, by Gustave Le Bon (PDF at McMaster)
- Questions and Answers (Appeal Socialist Classics no. 6; Girard, KS: Appeal to Reason, c1916), ed. by William J. Ghent (multiple formats at archive.org)
- The Red Conspiracy (New York: National Historical Society, 1920), by Joseph J. Mereto
- Reform or Revolution? (1896), by Daniel De Leon (HTML at marxists.org)
- Revolutionary Radicalism: Its History, Purpose and Tactics; With an Exposition and Discussion of the Steps Being Taken and Required to Curb It (4 volumes; Albany: J. B. Lyon and Co., 1920), by New York (State) Legislature Joint Committee Investigating Seditious Activities
- The Road to Power (1909), by Karl Kautsky, trans. by A. M. Simons (HTML at marxists.org)
- The Road to Power (Chicago: S. A. Bloch, 1909), by Karl Kautsky, trans. by A. M. Simons (page images at HathiTrust)
- The Road to Power (Chicago: Progressive Woman Pub. Co., 1909), by Karl Kautsky, trans. by A. M. Simons (page images at HathiTrust)
- Robert Owen's Opening Speech, and His Reply to the Rev. Alex. Campbell, in the Recent Public Discussion in Cincinnati, to Prove That the Principles of All Religions are Erroneous, and That Their Practice is Injurious to the Human Race; Also, Mr. Owen's Memorial to the Republic of Mexico, and a Narrative of the Proceedings Thereon (Cincinnati: Pub. for R. Owen, 1829), by Robert Owen (page images at HathiTrust)
- The Science of Socialism (Appeal Socialist Classics no. 2; Girard, KS: Appeal to Reason, c1916), ed. by William J. Ghent (multiple formats at archive.org)
- Signs of Change, by William Morris (Gutenberg text)
- Social-Democracy: The Bases of its Principles, and the Causes of its Success (London: The Twentieth Century Press, Ltd., 1904), by H. M. Hyndman (page images at HathiTrust)
- Socialism (London: Isbister and Co., 1895), by Robert Flint
- Socialism (New York: A. D. F. Randolph and Co., 1879), by Roswell D. Hitchcock (multiple formats at archive.org)
- Socialism (Chicago: Belfords, Clarke and Co., 1879), by John Stuart Mill (multiple formats at archive.org)
- Socialism: An Economic and Sociological Analysis, by Ludwig Von Mises, trans. by J. Kahane (frame-dependent HTML at econlib.org)
- Socialism and Anarchism (New York: A. and C. Boni, 1914), by Will Durant (page images at HathiTrust)
- Socialism and Anarchism: Antagonistic Opposites (first published 1886), by Socialistic Labor Party (U.S.) (PDF at marxists.org)
- Socialism and Character (London: J. M. Dent and Sons, 1912), by Vida Dutton Scudder
- Socialism and Government: Working Programs and Recods of Socialists in Office (Appeal Socialist Classics no. 5; Girard, KS: Appeal to Reason, c1916), ed. by William J. Ghent (multiple formats at archive.org)
- Socialism and Philosophy, by Antonio Labriola, trans. by Ernest Untermann (HTML at marxists.org)
- Socialism and the Farmer (Appeal Socialist Classics no. 8; Girard, KS: Appeal to Reason, c1916), ed. by William J. Ghent (multiple formats at archive.org)
- Socialism As It Is: A Survey of the World-Wide Revolutionary Movement (New York: Macmillan, 1912), by William English Walling (multiple formats at archive.org)
- Socialism From the Christian Standpoint: Ten Conferences (New York: Macmillan, 1912), by Bernard Vaughan (page images at HathiTrust)
- Socialism in Theory and Practice (New York: Macmillan, 1909), by Morris Hillquit (multiple formats at archive.org)
- Socialism in Thought and Action (New York: Macmillan, 1920), by Harry W. Laidler (multiple formats at archive.org)
- Socialism: Its Nature, Its Dangers, and Its Remedies Considered (London: Henry S. King and Co., 1874), by M. Kaufmann, contrib. by A. Schäffle (multiple formats at archive.org)
- Socialism Made Easy, by James Connolly (HTML at marxist.net)
- The Socialism of To-Day: A Source-Book of the Present Position and Recent Development of the Socialist and Labor Parties in All Countries (New York: Henry Holt and Co., 1916), ed. by William English Walling, James Graham Phelps Stokes, Jessie Wallace Hughan, and Harry W. Laidler (multiple formats at archive.org)
- Socialism: Promise or Menace? (New York: Macmillan, 1914), by Morris Hillquit and John A. Ryan (multiple formats at archive.org)
- Socialism, Utopian and Scientific, by Friedrich Engels, trans. by Edward B. Aveling (HTML at marxists.org)
- Socialism vs. "Individualism": De Leon-Carmody Debate, by Daniel De Leon and Thomas Carmody (PDF at slp.org)
- The Socialist Almanac and Treasury of Facts ("vol. 1 no. 1" appears to be the only issue; New York: Socialist Labor Party, 1898), by L. Sanial
- The Socialist Appeal: Prose Passages Which Voice the Call for a New Social Order (Appeal Socialist Classics no. 11; Girard, KS: Appeal to Reason, c1916), ed. by William J. Ghent (multiple formats at archive.org)
- Socialist Documents (Appeal Socialist Classics no. 4; Girard, KS: Appeal to Reason, c1916), ed. by William J. Ghent (multiple formats at archive.org)
- The Soul of Man, by Oscar Wilde
- Sozialismus und Bolschewismus: Zur Revolution im Sozialismus (in German; ca. 1919), by Walter Oehme (multiple formats at archive.org)
- State and Revolution, by Vladimir Ilʹich Lenin (HTML at marxists.org)
- State Socialism and Anarchism: How Far They Agree and Wherein They Differ (6th edition, with postscript; London: A. C. Fifield, 1911), by Benjamin Ricketson Tucker (multiple formats at archive.org)
- Státní Socialism a Anarchism ("State Socialism and Anarchism" translated into Czech; New York: Prosinec, 1901), by Benjamin Ricketson Tucker, trans. by Bretislav Sedlecky (multiple formats at archive.org)
- A Study in Socialism (St. Louis et al.: B. Herder, 1915), by Benedict Elder
- A Summary of the Principles of Socialism, Written for the Democratic Federation (London: The Modern Press, 1884), by H. M. Hyndman and William Morris (multiple formats at archive.org)
- This Misery of Boots (Boston: Ball Pub. Co., 1908), by H. G. Wells
- Tie Valtaan: Valtiollisia Mietteitä Kasvamisesta Vallankumoukseen (in Finnish; Fitchburg, MA: Suomalaisen Sosialistisen Kustannusyhtiön Kustannuksella, 1910), by Karl Kautsky, trans. by Aku Rissanen (page images at HathiTrust)
- The Truth About Socialism (New York: B. W. Huebsch, 1913), by Allan L. Benson (multiple formats at archive.org)
- The Two Souls of Socialism, by Hal Draper (HTML at marxists.org)
- Unity (based on the second edition, 1914, with commentary), by Daniel De Leon (PDF at slp.org)
- Why I Am a Socialist (London: Printed by A. Besant and C. Bradlaugh, 1886), by Annie Besant (multiple formats at archive.org)
- Will Socialism Benefit the English People? Verbatim Report of a Debate Between H.M. Hyndman and Charles Bradlaugh, held at St. James' Hall on April 17th, 1884, Professor Beesly in the Chair (London: Freethought Pub. Co., 1884), by H. M. Hyndman and Charles Bradlaugh (multiple formats at archive.org)
- Property and Contract in Economics: The Case for Economic Democracy (c1992), by David P. Ellerman (PDF files with commentary at ellerman.org)
- What's the Matter with Liberalism? (Berkeley: University of California Press, 1992), by Ronald Beiner (HTML at UC Press)
- Capitalism, Socialism, and the War (New York: Workers Library Publishers, 1940), by William Z. Foster (PDF at flvc.org)
- Trade Unionism Today (1940), by Revolutionary Workers League of the U.S.
- The State and the Socialist Revolution (New York: International Review, 1938), by L. Martov, trans. by Herman Jerson (multiple formats at archive.org)
- Going Left: The Left Wing Formulates a "Draft for a Program for the Socialist Party of the United States" (New York: Workers Library Publishers, 1936), by Alex Bittelman (PDF at flvc.org)
- Essays on Socialist Zionism (New York: Young Poale Zion Alliance of America, ca. 1935), by Nachman Syrkin (multiple formats at archive.org)
- The Meaning of Social-Fascism: Its Historical and Theoretical Background (New York: Workers Library Publishers, 1933), by Earl Browder
- A Socialist in Congress: His Conduct and Responsibilities (originally published 1911; New York: New York Labor News Co., 1963), by Daniel De Leon (multiple formats at archive.org)
- Technocracy and Socialism (New York: League for Industrial Democracy, c1933), by Paul Blanshard (multiple formats at archive.org)
- Toward Soviet America (special edition printed for International Publishers by Coward-McCann, c1932), by William Z. Foster
- Constitution of the United States: Founding of the Bourgeois Republic (New York: New York Labor News Co., 1959), by Arnold Petersen, contrib. by Daniel De Leon (page images at HathiTrust)
- The Communist Party at the Crossroads: Toward Democratic Socialism or Back to Stalinism (New York: Pub. for the Independent Socialist League by New International Pub. Co., 1957), by Herman W. Benson (page images at HathiTrust)
- Evolution of Society From Primitive Savagery to the Industrial Republic (New York: New York Labor News Co., 1927), by Worden Horst Mills (page images at HathiTrust)
- Geschichte und Kritik des Sozialismus (in German; Leipzig: Quelle und Meyer, 1922), by Robert Liefmann (page images at HathiTrust; US access only)
- The Economics of Socialism (Boston: Small, Maynard and Co., c1921), by H. M. Hyndman (multiple formats at archive.org)
- Pientuotannosta Yhteiskunnalliseen Tuotantoon (in Finnish; Duluth: Workers Socialist Pub. Co., ca. 1921), by Vladimir Ilʹich Lenin (multiple formats at archive.org)
- Anti-Dühring: Herr Eugen Dühring's Revolution in Science, by Friedrich Engels, trans. by Emile Burns (HTML at marxists.org)
- Art and Socialism, by William Morris (HTML at marxists.org)
- British Socialism: An Examination of its Doctrines, Policy, Aims and Practical Proposals (London: J. Murray, 1908), by J. Ellis Barker (multiple formats at archive.org)
- The Burning Question of Trades Unionism, by Daniel De Leon (HTML at marxists.org)
- Capitalism Versus Socialism, by Daniel De Leon and William H. Berry (PDF at slp.org)
- Chapters from My Diary (Boston: Revolutionary Age, ca. 1918), by Leon Trotsky (page images at HathiTrust)
- The Collapse of the Second International (Glasgow: Socialist Labour Press, ca. 1920), by Vladimir Ilʹich Lenin, trans. by A. Sirnis (PDF at flvc.org)
- Communismus und Socialismus: Verhandlungen der Ersten Deutschen Evang.-Luth. Gemeinde U. A. C. zu St. Louis, Mo.; Geleitet und Nach Stenographischen Aufzeichnungen auf Beschluss der Gemeinde (in German; St. Louis, MO: Druckerei der Synode von Missouri, Ohio und Anderen Staaten, 1878), ed. by C. F. W. Walther (page images at HathiTrust)
- Crises in European History (first edition; New York: National Executive Committee, Socialist Labor Party, 1916), by Gustav Bang, trans. by Arnold Petersen
- Crises in European History (second edition; New York: National Executive Committee, Socialist Labor Party, 1916), by Gustav Bang, trans. by Arnold Petersen (multiple formats at archive.org)
- Dialectical and Historical Materialism, by Joseph Stalin (HTML at marxists.org)
- Equality (second edition), by Edward Bellamy (Gutenberg text)
- Equality (Toronto: George N. Morang, 1897), by Edward Bellamy (multiple formats at archive.org)
- Equality (third edition; New York: D. Appleton and Co., 1898), by Edward Bellamy (multiple formats at archive.org)
- Equality (London: W. Heinemann, 1908), by Edward Bellamy (multiple formats at archive.org)
- Flashlights of the Amsterdam International Socialist Congress, 1904 (New York: New York Labor News Co., ca. 1906), by Daniel De Leon
- From the Bottom Up: The Life Story of Alexander Irvine (New York: Doubleday, Page and Co., 1910), by Alexander Irvine
- Further Reminiscences (London: Macmillan and Co., 1912), by H. M. Hyndman (multiple formats at archive.org)
- How I Became a Socialist, by William Morris (HTML at marxists.org)
- International Socialism and the War (London: P. S. King and Co., 1915), by A. W. Humphrey (multiple formats at archive.org)
- Karl Marx (New York: T. Seltzer, 1920), by Achille Loria, trans. by Eden Paul and Cedar Paul
- Karl Marx: A Brief Biographical Sketch With an Exposition of Marxism, by Vladimir Ilʹich Lenin (HTML at marxists.org)
- Karl Marx: An Essay, by Harold J. Laski (HTML at McMaster)
- La Politique Internationale du Marxisme: Karl Marx et la France (in French; Paris: F. Alcan, 1918), by Jean Longuet
- A Labor Catechism of Political Economy, by C. Osborne Ward (page images at MOA)
- Labor War Aims: Full Text of the Agreement on War Aims Just Adopted by the Inter-Allied Labor and Socialist Conference in London (as published by the New Republic, 1918), by Inter-Allied Labour and Socialist Conference (multiple formats at archive.org)
- Looking Within: The Misleading Tendencies of "Looking Backward" Made Manifest (New York: A.S. Barnes and Co., 1893), by J. W. Roberts
- Marxian Economics: A Popular Introduction to the Three Volumes of Marx's Capital (Chicago: C.H. Kerr, 1913), by Ernest Untermann (page images at HathiTrust)
- Men Versus the Man: A Correspondence Between Robert Rives La Monte, Socialist, and H. L. Mencken, Individualist (New York: H. Holt, 1910), by Robert Rives La Monte and H. L. Mencken (multiple formats at archive.org)
- New Aera: A Socialist Romance; With a Chapter on Vaccination (London: P. S. King and Son, 1910), by Edward Geisler Herbert
- New Worlds for Old: A Plain Account of Modern Socialism (London: Constable and Co., 1912), by H. G. Wells (Gutenberg text)
- Out of the Dark: Essays, Letters, and Addresses on Physical and Social Vision (Garden City, NY: Doubleday, Page, and Co., 1903), by Helen Keller (page images at Google; US access only)
- A Plea for Liberty: An Argument Against Socialism and Socialistic Legislation (New York: D. Appleton, 1891), ed. by Thomas Mackay (HTML at econlib.org)
- The Remaking of a Mind: A Soldier's Thoughts on War and Reconstruction (New York: Charles Scribner's Sons, 1919), by Hendrik de Man (multiple formats at archive.org)
- A Reply to Roswell D. Hitchcock, D.D. on Socialism, by a Socialist (New York: Charles P. Somersby, 1879)
- Revolutionary Socialism: A Study in Socialist Reconstruction (New York: Communist Press, c1918), by Lewis Corey (multiple formats at archive.org)
- The Social Science of the Constitution of Society: or, The Cause and Cure of Its Present Evils (London: Effingham Wilson, et al., 1862) (multiple formats at archive.org)
- Socialism Versus Anarchism, by Daniel De Leon (PDF at slp.org)
- Socialism Versus Anarchism: A Lecture Delivered at Boston, October 13, 1901 (new edition; New York: National Executive Committee, Socialist Labor Party, 1919), by Daniel De Leon (page images at HathiTrust)
- The State: Its Origin and Function (Glasgow: Socialist Labour Press, ca. 1918), by William Paul (multiple formats at archive.org)
- Syndicalism (Chicago: W. Z. Foster, ca. 1913), by Earl C. Ford and William Z. Foster
- The True Constitution of Government in the Sovereignty of the Individual as the Final Development of Protestantism, Democracy, and Socialism (no. 1 of The Science of Society; New York: W. J. Baner, 1851), by Stephen Pearl Andrews (multiple formats at archive.org)
- Socialism Answers Anti-Semitism (New York: New York Labor News Co., 1946), by Eric Hass (PDF at flvc.org)
- Socialism Answers Anti-Semitism (New York: New York Labor News Co., 1944), by Eric Hass (page images at HathiTrust; US access only)
- Karl Marx, 1883-1933 (New York: Workers Library Publishers, 1933), by Max Bedacht, Sam Don, and Earl Browder (PDF at flvc.org)
- The New Society (New York: Harcourt, Brace and Co., 1921), by Walther Rathenau, trans. by Arthur Windham (multiple formats at archive.org)
- Comment Nous Ferons la Révolution (in French; Paris: La Guerre Sociale, 1911), by Émile Pataud and Emile Pouget, contrib. by Petr Alekseevich Kropotkin
- Essays on the Materialistic Conception of History, by Antonio Labriola (HTML at marxists.org)
- Gov. Altgeld's Pardon; and The Modern Tragedy, Downfall of the Small Producer; and The Crisis, Its Cause and Cure As Explained and Proposed by Socialism (New York: New York Labor News Co., 1894), contrib. by John Peter Altgeld, Karl Kautsky, and Karl Ibsen (multiple formats at archive.org)
- The I. L. P. and the 3rd International: Being the Questions Submitted by the I. L. P. Delegation to the Executive of the 3rd International and its Reply, With an Introductory Statement by the National Council of the I. L. P (1920), by Independent Labour Party (Great Britain) (multiple formats at archive.org)
- Instead of a Book, By a Man Too Busy to Write One (based on the second edition, 1897), by Benjamin Ricketson Tucker (HTML at fair-use.org)
- Kak my Sovershili Revoli͡ut͡sii͡u (in Russian; St. Petersburg and Moscow: Golos Truda, 1920), by Émile Pataud and Emile Pouget, contrib. by Petr Alekseevich Kropotkin (page images at HathiTrust; US access only)
- La Décomposition du Marxisme (second edition, in French; Paris: M. Rivière et cie, 1910), by Georges Sorel
- Ludwig Feuerbach and the End of Classical German Philosophy, by Friedrich Engels (HTML at marxists.org)
- Marx on Mallock, by Daniel De Leon (PDF at slp.org)
- Marxism and Darwinism, by Anton Pannekoek, trans. by Nathan Weiser (HTML at marxists.org)
- Miźh̀narodnyĭ Sot́s̀iíàlistychnyĭ i Robitnychyĭ Rukh (in Ukranian; Cleveland: Z Drukarni Robitnyka, 1917), by Zimmerwald Conference (1915), trans. by E. Kruk (page images at HathiTrust)
- Money, Method, and the Market Process, by Ludwig Von Mises, ed. by Margit Von Mises, contrib. by Richard M. Ebeling (multiple formats with commentary at mises.org)
- Out of the Dark: Essays, Lectures, and Addresses on Physical and Social Vision (Garden City, NY: Doubleday, Page and Co., 1920), by Helen Keller (multiple formats at archive.org)
- Parliament and Revolution (1919), by James Ramsay MacDonald (multiple formats at archive.org)
- Political Ideals, by Bertrand Russell (Gutenberg text)
- The Right to Be Lazy, by Paul Lafargue, trans. by Charles H. Kerr (HTML at marxists.org)
- The Rights of Property; A Refutation of Communism and Socialism (London: R. Groombridge and Sons, 1848), by Adolphe Thiers (multiple formats at archive.org)
- Socialist Reconstruction of Society, by Daniel De Leon (HTML at marxists.org)
- Some Social Remedies: Socialism, Anarchy, Henry Georgism and the Land Question, Communism, Etc. (Christchurch: Free Age Press, 1900), by Leo Tolstoy (bound with other pamphlets: multiple formats at archive.org)
- Stockholm (resolutions of the 1917 Stockholm Socialist International Conference, in French; Stockholm: Tidens Förlag, 1918), by Conférence socialiste Internationale de Stockholm (1917), contrib. by Camille Huysmans (page images at HathiTrust; US access only)
- Syndicalism and the Co-Operative Commonwealth (How We Shall Bring About the Revolution) (second edition; Oxford, UK: New International Pub. Co., 1913), by Émile Pataud and Emile Pouget, trans. by Charlotte Charles and Frederic Charles, contrib. by Tom Mann and Petr Alekseevich Kropotkin, illust. by Will Dyson
- Two Memorials on Behalf of the Working Classes: The First Presented to the Governments of Europe and America, the Second to the Allied Powers Assembled in Congress at Aix-la-Chapelle (London: Longman, Hurst, Rees, Orme, and Brown; et al., 1818), by Robert Owen (page images at HathiTrust)
- The Unsolved Riddle of Social Justice (c1920), by Stephen Leacock
- A Way to Prevent War (Girard, KS: Appeal to Reason, 1915), by Allan L. Benson
- The Conquest of Power: Liberalism, Anarchism, Syndicalism, Socialism, Fascism, and Communism (transcript; c1937), by Albert Weisbord (HTML at weisbord.org)
- The Conquest of Power; Liberalism, Anarchism, Syndicalism, Socialism. Fascism and Communism (2 volumes; New York: Covici-Friede, c1937), by Albert Weisbord (page images at HathiTrust)
- The Road to Wigan Pier (1937), by George Orwell (text in Australia; NO US ACCESS)
- The Evolution of Revolution (London: Hyndman Literary Trust, ca. 1921), by H. M. Hyndman (multiple formats at archive.org)
- Communism and Socialism in Their History and Theory: A Sketch (New York: Charles Scribner's Sons, 1880), by Theodore Dwight Woolsey (multiple formats at archive.org)
- Die Begründung des Prinzips der Sozialreform: Eine Literarhistorische Untersuchung über Manchestertum und Katherdersozialismus (in German; Jena: G. Fischer, 1914), by Hans Gehrig (page images at HathiTrust; US access only)
- The Labor War in Colorado (New York: Socialistic Co-Operative Pub. Assoc., 1904), by Ben Hanford (multiple formats at archive.org)
- Liberty and Liberalism: A Protest Against the Growing Tendency Toward Undue Interference by the State, with Individual Liberty, Private Enterprise and the Rights of Property (London: Longmans, Green, and Co., 1887), by Bruce Smith (HTML at econlib.org)
- Nation, State, and Economy, by Ludwig Von Mises, trans. by Leland B. Yeager (PDF and Epub with commentary at mises.org)
- An Outline of the Various Social Systems and Communities Which Have Been Founded on the Principle of Co-Operation (London: Longman, Brown, Green, and Longmans, 1844), by Mary Hennell, contrib. by Charles Bray (multiple formats at archive.org)
- The People's Progress: A Study of the Facts of National Wealth, With Some Answers to Socialists (London: J. Murray, 1910), by Frank Ireson
- Sabotage (Chicago: C. H. Kerr Co., c1913), by Emile Pouget, trans. by Arturo M. Giovannitti, contrib. by Charles H. Kerr
- The Servile State (London and Edinburgh : T.N. Foulis, 1912), by Hilaire Belloc (multiple formats at archive.org)
- The Trial of Scott Nearing and the American Socialist Society (c1919), contrib. by Scott Nearing and Morris Hillquit (multiple formats at archive.org)
- Radical's progress; a record of courage; reprinted from the Atlantic monthly ... (Chicago, Ill., The Woman's peace party, 1916) (page images at HathiTrust)
- The righteous ownership of wealthy; a lecture on democratic theolgy, ([Pittsburgh], 1917), by William Lee Martin (page images at HathiTrust)
- A dead issue and the live one, by B.F. Van Meter, sr. ... (Louisville, Ky., Printed by the Bradley & Gilbert Co., 1913), by Benjamin Franklin Van Meter (page images at HathiTrust)
- Labor's war aims: I. Memorandum on war aims, adopted by the Inter-allied labor and socialist conference, February 22, 1918. (New York city, American association for international conciliation, [1918]), contrib. by London Inter-allied labour and socialist conference (page images at HathiTrust)
- Mark Hanna: a book. (Boston, The Chapple publishing co., ltd., 1904), by Marcus Alonzo Hanna (page images at HathiTrust)
- Karl Marx. By Achille Loria; Authorized translation from the Italian with a foreword by Eden & Cedar Paul. (London, G. Allen & Unwin ltd., [1920]), by Achille Loria (page images at HathiTrust; US access only)
- The Bolsheviki and world peace, (New York, Boni and Liveright, 1918), by Leon Trotsky (page images at HathiTrust)
- De oorlog en het kapitalisme, (Amsterdam, Scheltema & Holkema, 1914), by D. van Embden (page images at HathiTrust; US access only)
- Die menschheit, wie sie ist und wie sie sein sollte. Von Wilhelm Weitling. (Bern, Jenni, sohn, 1845), by Wilhelm Weitling (page images at HathiTrust)
- The economics of Herbert Spencer, (New York, The Humboldt publishing co., [c1891]), by William C. Owen (page images at HathiTrust)
- Li͡udvig Feĭerbakh. S prilozhenīi͡ami: Per. s predisl. i primi͡echanīi͡ami G.V. Plekhanova. (S.-Peterburg, Tip. Alʹtshulera, 1906), by Friedrich Engels (page images at HathiTrust; US access only)
- Chto takoe ėkonomicheskīĭ materīalizm? Per. s ni͡emet͡skago. (Kīev, Kn-vo E.P. Gorskoĭ, 1906), by Kazimierz Kelles-Krauz (page images at HathiTrust; US access only)
- Nikakikh kompromissov, nikakikh izbiratelʹnykh soglashenīĭ. Perevod s ni͡emet͡skago Dm. Leshchenko. S predislovīem N. Lenina. (Moskva, Petrograd, "Kommunist", [1919]), by Wilhelm Liebknecht (page images at HathiTrust; US access only)
- The hobo philosopher, the philosopher of the hobo life, or, The message of economic freedom / (Puente, Calif. : Payne, [1920?]), by Roger Payne (page images at HathiTrust)
- Trial by jury. The only genuine verbatim report of the speeches of Messrs. Hunt, Watson, Thistlewood, Preston, Clark, and others, delivered at the Crown and Anchor Tavern, July 21, 1817, at a dinner given to celebrate the aquittal of the state prisoners. By an eminent short hand writer. Including some interesting particulars relative to Watson, Junior, as narrated by Dr. Watson, tending to exculpate his character from the attack on Mr. Platt. (London, Printed and published by Hay and Turner, 1817) (page images at HathiTrust)
- Erinnerungen eines Alten, aus den Anfängen der oberösterreichischen Arbeiterbewegung. (Linz, n.p., [1911?]), by Anton Weiguny (page images at HathiTrust; US access only)
- Proletarīat i krestʹi︠a︡nstvo : s portretom avtora / (Odessa : Kn-vo "Burevi︠e︡stnik", 1906), by Georgiĭ Valentinovich Plekhanov (page images at HathiTrust; US access only)
- Our flag and the red flag; their history, meaning, use and abuse. (Marion, Ind., S. S. Condo, [c1915]), by Samuel Salem Condo (page images at HathiTrust)
- Houses built upon the sand; Christian science examined, socialism reviewed, pentecostal movement tested, (Los Angeles, Calif., 1921), by Fred W. Bostrom (page images at HathiTrust)
- False hopes: (New York, J. W. Lovell company; [etc., etc.], 1883), by Goldwin Smith (page images at HathiTrust)
- Socialism summed up, (New York, The H. K. Fly company, [c1913]), by Morris Hillquit (page images at HathiTrust)
- Socialism and success; some uninvited messages, (New York, John Lane company, 1910), by William James Ghent (page images at HathiTrust)
- Socialism and the law : the basis and practice of modern legal procedure and its relation to the working class / (Fort Scott, Kansas : Legal Dept. of the Appeal to Reason, c1913), by George Allan England and Appeal to Reason. Legal Department (page images at HathiTrust)
- Some of the philosophical essays on socialism and science, religion, ethics, critique-of-reason, and the world-at-large (Chicago, C. H. Kerr & company, 1917), by Joseph Dietzgen, Ernest Untermann, Eugen Dietzgen, and Max Beer, ed. by Joseph Dietzgen, trans. by Theodore Rothstein (page images at HathiTrust)
- Idéal socialiste / (Bruxelles : Maison d'éditions Edmond Beifnot, [1913]), by Chandau (page images at HathiTrust; US access only)
- Der zweite Kongress der Kommunist. Internationale : Protokoll der Verhandlungen vom 19. Juli in Petrograd und vom 23. Juli bis 7. August 1920 in Moskau. (Hamburg : Verlag der Kommunistischen Internationale, 1921), by Russia Communist International. Congress (2nd : 1920 : Saint Petersburg (page images at HathiTrust; US access only)
- National-sozialer Katechismus : Erklärung der Grundlinien des National-Sozialen Vereins / (Berlin : Buchverlag der "Zeit" (Bousset & Kundt), [1897]), by Friedrich Naumann (page images at HathiTrust; US access only)
- The revolt of the bees / (London : Charles Gilpin, 1850), by John Minter Morgan (page images at HathiTrust)
- Applied economics [electronic resource] : a practical exposition of the science of business, with illustrations from actual experience / (New York : Alexander Hamilton Institute, c1914), by James Mavor (page images at HathiTrust)
- Wage-labor and capital [electronic resource] / (Vancouver : The Whitehead Estate, [1919?]), by Karl Marx and Friedrich Engels (page images at HathiTrust; US access only)
- The proletarian in politics [electronic resource] : the socialist position as defined by C.M. O'Brien, M.L.A., in the Alberta legislature. ([Vancouver?] : Socialist Party of Canada, [1910?]), by F. Blake and C. M. O'Brien (page images at HathiTrust; US access only)
- Progress or revolution [electronic resource] : a letter to a Labour friend / (Toronto : W.T. & Co., 1906), by Goldwin Smith (page images at HathiTrust; US access only)
- Socialism and the survival of the fittest [electronic resource] / ([Vancouver] : Dominion Executive S.P. of C., [1913?]), by J. Connell (page images at HathiTrust; US access only)
- Socialistic propaganda in Canada [electronic resource] : its purposes, results and remedies. ([Montréal? : s.n., 1918?]), by C. H. Cahan (page images at HathiTrust; US access only)
- Konstytutsii͡a Ukraïns'koï sotsii͡ai-demokratychnoï partiï v Kanadï [electronic resource] : popravlena i dopovnena druhym z'ïzdom U.S.D.P. v Vinnï pegu i pryni͡ata zahal'nym holosovani͡em chlen'stva U.S.D.P. v misi͡asty marti1918 r. (Vinnipeg [Winnipeg] : Nakladom Ekzek. komitetu U.S.D.P., 1918), by Ukraïnsʹka sodt8sii͡al-demokratii͡a v Kanadï (page images at HathiTrust; US access only)
- What is socialism? [electronic resource] : a short study of its aims and claims / (Vancouver : Dominion Executive Committee, [1912?]), by W. E. Hardenburg (page images at HathiTrust; US access only)
- The impossible vagaries of socialism [electronic resource] : its fallacies and illusions / (Stratford, Ont. : The author, [1911?]), by Robert Larmour (page images at HathiTrust; US access only)
- La voix du pauvre [ressource électronique] / ([Québec? : s.n.], 1916), by R. Deschamps (page images at HathiTrust; US access only)
- Istorii͡a chervonoho prapora [electronic resource] / (Vinnipeg [Winnipeg] : Nakladom Robochoho naroda, 1917), by George B. Benham (page images at HathiTrust; US access only)
- Fabrychni rozhovory pro ekonomii͡ [electronic resource] / (Vinnipeg [Winnipeg] : Nakladom "Ukrains'kykh robitnychykh visteĭ", 1920), by Mary E. Marcy (page images at HathiTrust; US access only)
- Equality of opportunity [electronic resource] / (Toronto : Central Executive of the Independent Labor Party of Toronto, [1920?]), by James E. Dobbs (page images at HathiTrust; US access only)
- Capital and labor [electronic resource] / (Brantford [Ont.] : Bradley-Garretson, c1907), by W. S. Harris (page images at HathiTrust; US access only)
- The first story of the Labor Church and some things for which it stands [electronic resource] : an address in the Strand Theatre, Winnipeg, April 5th, 1920 / (Winnipeg : Labor Church Offices, [1920?]), by J. S. Woodsworth (page images at HathiTrust; US access only)
- From the bottom up [electronic resource] : the life story of Alexander Irvine. (Toronto : Musson, 1910), by Alexander Irvine (page images at HathiTrust; US access only)
- Kl'iasa proty kl'iasy [electronic resource] / (Toronto : [Nakl. 2 v druk. Robitnychoho slova], 1917), by IUliTi Osipovich Martov and T. Budzyns'kyĭ (page images at HathiTrust; US access only)
- Rozvytok sotsi͡ializmu vid utopiï do nauky [electronic resource] / (Vinnipeg [Winnipeg] : Nakladom Robochoho naroda, 1917), by Friedrich Engels (page images at HathiTrust; US access only)
- The Socialist and the sword [electronic resource]. ([Vancouver? : s.n., 191-?]), by George R. Kirkpatrick and Socialist Party of Canada (page images at HathiTrust; US access only)
- Shcho dumai͡ut' sodt8sii͡alisty? [electronic resource] / (Winnipeg : Nakladom Robochoho naroda, 1911), by Charles H. Kerr (page images at HathiTrust; US access only)
- Choho khoti͡at' sotsii͡aldemokraty? [electronic resource] / (Vinnipeg [Winnipeg] : Nakladom Roboch, naroda, [1914?]), by Evhen Hutsaĭlo (page images at HathiTrust; US access only)
- Socialism in theory and practice [electronic resource] / (New York ; Toronto : Macmillan, 1912), by Morris Hillquit (page images at HathiTrust; US access only)
- Robitnycha chytanka [electronic resource]. (Montreal : Nakladom I. Hnydy, 1915-1917) (page images at HathiTrust; US access only)
- The socialist movement [electronic resource] / (London : Willaims and Norgate ; Toronto : W. Briggs, [1911?]), by J. Ramsay MacDonald (page images at HathiTrust; US access only)
- Pochatky ukraïns'koho sotsii͡alizmu v Halychyni [electronic resource] / (Toronto : Robitnyche Slovo, 1918), by Volodymyr Levynsʹkyĭ (page images at HathiTrust; US access only)
- False hopes, or, Fallacies, socialistic and semi-socialistic, briefly answered [electronic resource] : an address / (New York : J.W. Lovell ; Toronto : Willing & Williamson, 1883), by Goldwin Smith (page images at HathiTrust; US access only)
- Economics and syndicalism [electronic resource] / (Cambridge : University Press ; Toronto : J.M. Dent, 1914), by Adam Willis Kirkaldy (page images at HathiTrust; US access only)
- Socialism [electronic resource] : a critical analysis / (Boston : Houghton Mifflin, c1911), by Oscar D. Skelton (page images at HathiTrust)
- Cotton's compendium of facts [electronic resource] / (Cowansville, Que. : Cotton's Co-operative Pub., [1913?]), by W. U. Cotton (page images at HathiTrust; US access only)
- Where and why public ownership has failed [electronic resource] / (New York ; Toronto : Macmillan, c1914), by Yves Guyot (page images at HathiTrust; US access only)
- A brief outline of the principle and purpose of "Socialism" [electronic resource] / ([Vancouver? : s.n., 1920?]), by Harley C. E. Anderson (page images at HathiTrust; US access only)
- Problems of to-day [electronic resource] : wealth-labor-socialism / (Toronto : W. Briggs, [1908?]), by Andrew Carnegie (page images at HathiTrust; US access only)
- Socialism as it is [electronic resource] : a survey of the world-wide revolutionary movemnet / (New York ; Toronto : Macmillan, 1915), by William English Walling (page images at HathiTrust; US access only)
- American syndicalism [electronic resource] : the I.W.W / (New York ; Toronto : Macmillan, 1913), by John Graham Brooks (page images at HathiTrust; US access only)
- Course in banking [electronic resource] : lesson XVII economics. ([Kingston, Ont.? : s.n.], c1914), by Ont.) Queen's University (Kingston (page images at HathiTrust; US access only)
- The criminal court judge, and The odd trick [electronic resource] / (Vancouver : Socialist Party of Canada, 1920), by Ernest Belfort Bax and Socialist Party of Canada (page images at HathiTrust; US access only)
- Constitution and by-laws of the Socialist Party of Canada [electronic resource] / (Vancouver : [s.n., 1910?), by Socialist Party of Canada. Dominion Executive Committee (page images at HathiTrust; US access only)
- Struggle for existence [electronic resource] / ([Vancouver?] : Socialist Party of Canada, [1911?]), by Gerald Desmond (page images at HathiTrust; US access only)
- Australian socialism [electronic resource] : an historical sketch of its origin & developments / (London ; Toronto : Macmillan, 1909), by A. St. Ledger (page images at HathiTrust; US access only)
- Marksizm i Darvinizm [electronic resource] / (Vinnipeg [Winnipeg] : Nakladom Ukr. robitny'chykh visteĭ, 1920), by Anton Pannekoek (page images at HathiTrust; US access only)
- Condemned from the dock [electronic resource] : a burning indictment of capitalism, being an authorized account of the trial and sentence of John Maclean, M.A., including a verbatim report of his 75 minutes' speech from the dock. (Winnipeg : Republished by the Western Labor News, 1919), by John Maclean and Clyde Workers' Propaganda Defence Committee (page images at HathiTrust; US access only)
- Gems of socialism [electronic resource] / ([Lindsay, Ont.? : s.n.], 1916), by Lindsay Local (page images at HathiTrust; US access only)
- Paroles d'avenir, (Paris, G. Bellais, 1904), by Georges François Renard (page images at HathiTrust; US access only)
- Im Reiche des Sozialismus : drei Akte Vergangenes, Gegenwärtiges, Künftiges /, by Felix Renker and Glenn Negley Collection of Utopian Literature. NcD, contrib. by Verlag von Alfred Jahn (page images at HathiTrust; US access only)
- General bankruptcy or socialism : facts and figures heretofore withheld from the public eye and showing the futility of any legislative "reform" having for its object to prevent panics and the final collapse of the banking power / (New York City : Co-operative Press, [1913]), by L. Sanial (page images at HathiTrust)
- Der politische Massenstreik und die politische Lage der Sozialdemokratie in Deutschland : Vortrag gehalten im Sozialdemokratischen Verein Breslau mit einem anhang: Zwölf Leitsätze über den politischen Massenstreik, (Breslau : Verlag der Volkswacht (O. Schütz), 1905), by Eduard Bernstein (page images at HathiTrust; US access only)
- Woman under socialism / (Chicago : Truth Society, [1903]), by Caroline Fairfield Corbin (page images at HathiTrust)
- Modern socialism / (St. Louis, Mo. : Central Bureau of the German Roman Catholic Central Verein, 1912), by Herman J. Maeckel (page images at HathiTrust)
- Socialism and the working man / (Dublin : Office of the "Irish Messenger, 1914), by Joseph McDonnell (page images at HathiTrust; US access only)
- The socialist conspiracy against religion / (Chicago : Iconoclast Pub. Co., c1919), by Joseph J. Mereto (page images at HathiTrust)
- Socialism / (Brooklyn, N.Y. : International Catholic Truth Society, 1905), by Charles S. Devas (page images at HathiTrust)
- The case of socialism v. the Catholic Church and the United States / (New York : Paulist Press, c1918), by Henry Churchill Semple (page images at HathiTrust)
- Über Sozialismus, Kommunismus und Anarchismus; fünfundzwanzig Vorlesungen. (Jena : G. Fischer, 1922), by Karl Diehl (page images at HathiTrust; US access only)
- Handlungsgehilfen und Sozialdemokratie. (Berlin, Verlagsanstalt und Druckerei "Teutonia", 1911), by Max Taube (page images at HathiTrust; US access only)
- Die industrielle Arbeiterfrage und die Forderung eines neuen Arbeitsrechts : Vortrag gehalten auf der Volksversammlung des Congresses der Sozial-demokratischen Arbeiterpartei zu Coburg am 19. Juli 1874 / (Hamburg : Th. Yorck, 1874), by Th Yorck, Germany) Sozialdemokratische Arbeiterpartei. Kongress (1874 : Coburg, and Sozialdemokratische Arbeiterpartei (page images at HathiTrust)
- Semailles. (Bruxelles, H. Lamertin, 1913), by Jules Destrée (page images at HathiTrust; US access only)
- Education in the twentieth century [electronic resource] : a criticism and a forecast / ([Toronto? : s.n.], 1892), by J. E. Bryant and Ontario Teachers' Association (page images at HathiTrust)
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- Hell before death, (Harrisburg, Pa., Minter Co., [c1908]), by W. S. Harris (page images at HathiTrust)
- Socialism and Christianity, (New York, Brentano's, 1910), by Percy Stickney Grant (page images at HathiTrust)
- Revision des socialismus / (Berlin : J. Edelheim, 1901-), by Alfred Nossig (page images at HathiTrust; US access only)
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- Le socialisme et la science sociale / (Paris : F. Alcan, 1897), by Gaston Richard (page images at HathiTrust; US access only)
- De nederlandsche arbeidersbeweging in de negentiende eeuw / (Rotterdam : G. Delwel, 1902), by H. Smits (page images at HathiTrust; US access only)
- Das Kapital; Kritik der politischen Oekonomie; (Hamburg, O. Meissner, 1903-04), by Karl Marx and Friedrich Engels (page images at HathiTrust; US access only)
- Horace Greeley, and other pioneers of American socialism / (New York : Humboldt Pub. Co., c1892), by Charles Sotheran (page images at HathiTrust)
- A study in socialism / (St. Louis, Mo. : B. Herder, 1919, c1915), by Benedict Elder (page images at HathiTrust; US access only)
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- The co-operative commonwealth. an exposition of socialism. (Boston : Lee and Shepard Publishers, 1900), by Laurence Gronlund (page images at HathiTrust)
- Ten blind leaders of the blind. (Chicago, Kerr, 1919), by Arthur M. Lewis (page images at HathiTrust)
- Social architecture; or, Reasons and means for the demolition and reconstruction of the social edifice, (London, S. Tinsley, 1876), by An exile from France (page images at HathiTrust)
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- The social interpretation of history; a refutation of the Marxiam economic interpretation of history. ([New York, Lipshitz Press, c1920]), by Maurice William (page images at HathiTrust)
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- The International socialist review. (Chicago, C.H. Kerr & Co.), by Charles H. Kerr and A. M. Simons (page images at HathiTrust)
- Von der Demokratie zur Staats-Sklaverei; eine Auseinandersetzung mit Trotzki. (Berlin, Freiheit, 1921), by Karl Kautsky (page images at HathiTrust; US access only)
- Sabotage; or, Socialism vs. syndicalism, a critical study of theories and methods, (Saint Louis, Mo., The National Rip-Saw Publishing Co., c1913), by James Oneal (page images at HathiTrust)
- Socialismo peruano; estudio sobre las comunidades indigenas. (Lima, Imprenta la Industria, 1905), by Francisco Tudela y Varela (page images at HathiTrust; US access only)
- M. Poulin et le socialisme rationnel / (Bruxelles : Impr. J. Delfosse, 1875), by Agathon de Potter (page images at HathiTrust)
- The social unrest; studies in labor and socialist movements. (New York, Macmillan Co., 1913), by John Graham Brooks (page images at HathiTrust)
- The Chicago Martyrs. : With Portraits of the Comrades who were Tried. (London : Freedom Press, 1912) (page images at HathiTrust; US access only)
- The new moral world and manual of science. (New York : Greenwood Reprint Corp., 1969) (page images at HathiTrust)
- New moral world, or, Gazette of the Universal Community Society of Rational Religionists. (New York : Greenwood Reprint Corp., 1969), by Universal Community Society of Rational Religionists (page images at HathiTrust)
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- Der Briefwechsel zwischen Friedrich Engels und Karl Marx : 1844-1883 / (Stuttgart : J.H.W. Dietz nachf. g.m.b.h., 1919), by Friedrich Engels, Karl Marx, Eduard Bernstein, and August Bebel (page images at HathiTrust; US access only)
- Theses and resolutions adopted at the third world congress of the Communist International (June 22nd-July 12th, 1921) (New York city, The Contemporary publishing association, 1921), by Communist International (3d congress : 1921 : Moscow) (page images at HathiTrust)
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- Hand and brain: a symposium of essays on socialism (Aurora, N.Y., Done into a book by the Roycrofters at the Roycroft Shop, 1898), by Edward Carpenter, Alfred Russel Wallace, Henry Stephens Salt, Bernard Shaw, Grant Allen, and William Morris (page images at HathiTrust)
- The co-operative commonweath; an exposition of socialism, (Boston, Lee and Shepard; New York, C. T. Dillingham, 1890), by Laurence Gronlund (page images at HathiTrust)
- Socialism / (London : I. Pitman, 1914), by Robert Flint (page images at HathiTrust)
- Education, state socialism and the trust, (New York, The National Economic League, [1900]), by Freeman Otis Willey (page images at HathiTrust)
- Vital problems in social evolution, (Chicago, C. H. Kerr & company, 1911), by Arthur M. Lewis (page images at HathiTrust)
- Horace Greeley and other pioneers of American socialism, (New York, M. Kennerley, 1915), by Charles Sotheran and Alice Hyneman Sotheran (page images at HathiTrust)
- La doctrine socialiste / (Paris : Ch. Poussielgue, 1900), by E. Maisonabe (page images at HathiTrust; US access only)
- The new views of Mr. Owen of Lanark impartially examined : as rational means of ultimately promoting the productive industry, comfort, moral improvement, and happiness of the labouring classes of society, and of the poor : and of training up children in the way in which they should go : also observations on the New Lanark School ... / (London : Printed for J. Hatchard ... , 1819), by Henry Grey Macnab (page images at HathiTrust)
- New moral world and gazette of the Rational Society. (New York : Greenwood Reprint Corp., 1969), by Universal Community Society of Rational Religionists (page images at HathiTrust)
- The new moral world. (New York : Greenwood Reprint Corp., 1969) (page images at HathiTrust)
- Von der sekte zur partei, die deutsche sozialdemokratie einst und jetzt. (Jena : Eugen Diederichs, 1911), by Eduard Bernstein (page images at HathiTrust; US access only)
- The Comrade : an illustrated socialist monthly. ([New York : The Comrade Pub. Co., 1901-1905) (page images at HathiTrust)
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- The labor movement in America, (New York : T. Y. Crowell & company, [1886]), by Richard T. Ely (page images at HathiTrust)
- Bibliographie des socialismus und communismus. Bearb. und hrsg. von Josef Stammhammer. (Jena, G. Fischer, 1893-1909), by Josef Stammhammer (page images at HathiTrust; US access only)
- Verelendungs- oder meliorations-theorie? (Berlin, Verlag der Sozialistischen monatshefte, g.m.b.h., 1906), by Rudolf Goldscheid (page images at HathiTrust; US access only)
- Socialism, or, the wrongs and remedies of our social condition / (Edinburgh : A. Elliot, 1878), by James Copland (page images at HathiTrust)
- Geschichte der deutschen sozialdemokratie / (Berlin : J. H. W. Dietz, 1922), by Franz Mehring (page images at HathiTrust; US access only)
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- Produktion und Konsum im Sozialstaat / (Stuttgart : J.H.W. Dietz Nachf. G.m.b.H., 1898), by Gustav Jaeckh and Karl Kautsky (page images at HathiTrust; US access only)
- Psicologia del movimento socialista : note ed osservazioni / (Bari : G. Laterza, 1903), by Ettore Ciccotti (page images at HathiTrust; US access only)
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- Opinions sociales. (Paris, G. Bellais, 1902), by Anatole France (page images at HathiTrust; US access only)
- What means this strike? Address delivered by Daniel De Leon in the City Hall of New Bedford, Massachusetts, February 11th, 1898. (New York city, New York labor news company, 1899), by Daniel De Leon (page images at HathiTrust)
- Property and progress, or, A brief enquiry into contemporary social agitation in England. (London : [s.n.], 1884), by W. H. Mallock (page images at HathiTrust)
- The attitude of the Socialist Party toward the alcohol question / (Westerville, Ohio : American Issue Pub. Co., [1907?]), by Emile Vandervelde and American Issue Publishing Company (page images at HathiTrust)
- Modern socialism / (Chicago : C.H. Kerr, 1908), by Charles H. Vail (page images at HathiTrust)
- Socialism vs. single tax : a verbatim report of a debate held at Twelfth Street, Turner Hall, Chicago, December 20th, 1905 / (Chicago : C. H. Kerr, [1903?]), by Louis F. Post and Ernest Untermann (page images at HathiTrust)
- Rational prohibition : an address to temperance workers delivered in Los Angeles, June 22, 1902 / (Chicago, Ill. : C.H. Kerr, [ca. 1902]), by Walter L. Young (page images at HathiTrust)
- Woman and the social problem / (Chicago : C.H. Kerr & Company, [ca. 1907]), by May Wood Simons (page images at HathiTrust)
- The growth of socialism / (Chicago : C.H. Kerr, [1902?]), by Eugene V. Debs (page images at HathiTrust)
- Groans of the people, (New York, N.Y., "The Light" Pub. Co., [c1912]), by Jacob Rubin (page images at HathiTrust)
- Are there classes in America? (Chicago, The Socialist party, c1914), by Ralph Korngold (page images at HathiTrust)
- The philosophy of socialism / (Chicago : Charles H. Kerr & Co., [1908 or 1909]), by A. M. Simons (page images at HathiTrust)
- Socialism and primitive Christianity / (Chicago : C. H. Kerr, [1910?]), by William Thurston Brown (page images at HathiTrust)
- Woman and the social problem / (Chicago, Ill. : C.H. Kerr & Company (co-operative), 1899), by May Wood Simons (page images at HathiTrust)
- The parable of the water tank / (Chicago, U.S.A. : C.H. Kerr, [1910?]), by Edward Bellamy and Fred D. Warren (page images at HathiTrust)
- Why I am a socialist : address at a mass meeting of the Social Democratic Party at Central Music Hall, Chicago, Sept. 29, 1900 / (Chicago : C.H. Kerr, [1900?]), by George Davis Herron (page images at HathiTrust)
- Debate on socialism, at Webster Hall, New York City, May 7th, 1913, resolved: That socialism is a peril to the state and the church, John Wesley Hill, affirming, Bouck White, denying, Inez Milholland, presiding. (New York, International Peace Forum, [1913]), by John Wesley Hill and Bouck White (page images at HathiTrust)
- Industrial democracy : an address delivered on Labor Day, 1901, at Elkhart, Ind. / (Chicago : C.H. Kerr, 1901), by J. W. Kelley (page images at HathiTrust)
- Science and socialism / (Chicago : Kerr, [190-?]), by Robert Rives La Monte (page images at HathiTrust)
- How the farmer can get his / (Chicago : C.H. Kerr & Co., c1916), by Mary Marcy (page images at HathiTrust)
- The National Socialist handbook no. 1 : compiled from the first ten issues of The National socialist, Typographical Temple, 423 G Street N.W., Washington, D.C. ([Washington, D.C.] : The National Socialist, c1912) (page images at HathiTrust)
- Introduction to socialism / (Chicago, Ill. : C.H. Kerr, [1912?], c1902), by N. A. Richardson (page images at HathiTrust)
- Props to capitalism / (Allegheny, Pa. : The author, [1912?]), by J. W. Slayton (page images at HathiTrust)
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- Christian view of socialism. (Chicago, Kerr, [190-?]), by George H. Strobell (page images at HathiTrust)
- The rising tide of socialism / (Chicago, Ill. : National Office of the Socialist Party, [1911]), by Carl Dean Thompson and Socialist Party (U.S.) (page images at HathiTrust)
- Intemperance and poverty / (Chicago, Ill. : C.H. Kerr, 1901), by T. Twining (page images at HathiTrust)
- Le socialisme cosmologique contre le bolchevisme ... (Bruxelles, Kiessling & Cie, 1919), by Maurice Schaerer (page images at HathiTrust; US access only)
- Politishe ekonomiye ([1920]), by A. Bogdanov (page images at HathiTrust; US access only)
- Reform or revolution : address delivered under the auspices of the People's Union, at Well's Memorial Hall, Boston, January 26, 1896 / (New York : Published by the National Executive Committee, Socialist Labor Party, 1920), by Daniel De Leon and Socialist Labor Party (page images at HathiTrust)
- Socialist reconstruction of society : the industrial vote / (New York : Socialist Labor Party, 1919), by Daniel De Leon (page images at HathiTrust)
- Do you want a $5000 job? / (New York : Wilshire Book Co., [190-?]), by Eugene Wood (page images at HathiTrust)
- The burning question of trades unionism, a lecture delivered at Newark, N.J., April 21, 1904. (New York, National Executive Committee; Socialist Labor Party, [1904?]), by Daniel De Leon (page images at HathiTrust)
- Present-day socialism, (Chicago, The Socialist Party of the United States, [c1920]), by Morris Hillquit (page images at HathiTrust)
- Socialism and the world's intellectuals : what some great thinkers of the world have said about socialism and the social problem / (Los Angeles, Calif. : Citizen Press, 1911), by Edward Adams Cantrell (page images at HathiTrust)
- Socialist leaders of thought : who they are, what they have done and what they expect to do / (Los Angeles, Calif. : E.A. Cantrell, [191-?]), by Edward Adams Cantrell (page images at HathiTrust)
- Mr. Mallock's "ability" / (New York : Socialist Literature Co., [1907]), by Morris Hillquit (page images at HathiTrust)
- Lewis-Harriman debate : Socialist Party vs. Union Labor Party : Simpson Auditorium, Los Angeles, California, [February 20, 1906]. (Los Angeles : Common Sense Pub. Co., [1906?]), by Arthur M. Lewis and Job Harriman (page images at HathiTrust)
- Where we stand / (Chicago : C.H. Kerr & Co., [ca. 1908]), by John Spargo (page images at HathiTrust)
- A Christian view of socialism / ([Danville, Ill.? : The Christian Socialist?, ca. 1917]), by George H. Strobell and Presbyterian Ministers' Association of New York and Vicinity (page images at HathiTrust)
- American panics / (New York : Wilshire Book Co., c1908), by Howard H. Caldwell (page images at HathiTrust)
- Socialism and government : working programs and records of socialists in office. (Girard, Kan. : Appeal to Reason, c1916), by William J. Ghent (page images at HathiTrust)
- Woman and the socialist movement, (New York City, New York Labor News Co., [1909?]), by Olive M. Johnson (page images at HathiTrust)
- The science of socialism. (Girard, Kan. : Appeal To Reason, c1916) (page images at HathiTrust)
- Workingmen and other geese / (Minneapolis, Minn. : Social Justice Pub. Co., c1911), by James Shelden Ingalls (page images at HathiTrust)
- The Socialist appeal : prose passages which voice the call for a new social order. (Girard, Kan. : Appeal To Reason, c1916) (page images at HathiTrust)
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- Die Entwicklung des Sozialismus von der Wissenschaft zur Tat : Die Lehren der russischen Revolution) / (Berlin : Kommunistische Partei Deutschlands (Spartakusbund), 1920), by Karl Radek (page images at HathiTrust; US access only)
- L'Avant-coureur du changement du monde entier par l'aisance, la bonne education et la prosperite generale de tous les hommes, on Prospectes d'un memoire patriotique, sur les causes de la grande misere que existe par-tout, et sur les moyens de l'extirper radicalement. Londres, 1786. ([Paris, Editions d'Histoire Sociale, 1966]), by D. B. Collignon (page images at HathiTrust; US access only)
- Political socialism, would it fail in success? A book for busy men. (Cherokee, Iowa, J. S. Crawford, c1911), by J. S. Crawford (page images at HathiTrust)
- This misery of boots / (London : Fabian Society, 1921), by H. G. Wells (page images at HathiTrust)
- An outline of the various social systems and communities which have been founded on the principle of co-operation / (London : Longman, 1844), by Mary Hennell (page images at HathiTrust)
- Commonwealth ... A monthly magazine and library of sociology ... (New York, Commonwealth Company.) (page images at HathiTrust)
- Import and outlook of socialism / (Boston : Sherman, French, 1912 [c1910]), by Newton Maurice Mann (page images at HathiTrust)
- Der Klassenkampf des Proletariats (Berlin, H. Weber, 1911), by Parvus (page images at HathiTrust; US access only)
- The militant proletariat / (Chicago : C. H. Kerr & company, co-operative, [1911]), by Austin Lewis (page images at HathiTrust; US access only)
- Rhymes of the revolution, (St. Louis, Mo., The National rip saw, [c1914]), by Henry M. Tichenor (page images at HathiTrust)
- Berger's hit and misses at the called session of the Sixty-second Congress, (New York city, New York labor news company, 1911), by Daniel De Leon and Socialist Labor Party (page images at HathiTrust; US access only)
- De sociale revolutie ... ('s-Gravenhage, Gebrs. Stuffers, [1903]), by Karl Kautsky (page images at HathiTrust; US access only)
- Criminology, crimes and criminals, and the United States Constitution; a class document ([Pittsburgh, Pa.?, 1910?]), by J. W. Slayton (page images at HathiTrust)
- Fabian essays in socialism, (London, Fabian Society, 1920), by William Clarke, Hubert Bland, Graham Wallas, Annie Besant, Sydney Haldane Olivier Olivier, Sidney Webb, Bernard Shaw, and Fabian Society (Great Britain) (page images at HathiTrust; US access only)
- L'economia sociale in rapporto al socialismo : (volgarizzamento ) / (Genova : Libreria moderna, 1903), by Enrico Leone (page images at HathiTrust; US access only)
- Russia in revolution : selected editorials / (New York : N.Y. Labor News Co., 1927), by Daniel De Leon, Olive M. Johnson, and Daily People (page images at HathiTrust)
- [Pamphlets] / (New York : Pioneer Publishers, 1935-), by Socialist Workers Party (page images at HathiTrust; US access only)
- An outline of the various social systems and communities which have been founded on the principle of cooperation : With an introductory essay by the author of "The philosophy of necessity". (London : Longman, Brown, Green and Longmans, 1844), by Mary Hennell and Charles Bray (page images at HathiTrust)
- What's so and what isn't / (Chicago : C. H. Kerr & Co., 1906), by John M. Work (page images at HathiTrust)
- Le Nouveau monde; journal historique et politique, (Paris [etc.], 1849-[51]) (page images at HathiTrust)
- Le Mouvement socialiste. (Paris, [Librairie du Mouvement socialiste, etc.].) (page images at HathiTrust; US access only)
- Die Bewegung des Socialismus und Communismus / (Leipzig : Fest, 1844), by Theodor Oelckers (page images at HathiTrust)
- Songs of socialism for local branch and campaign work, public meetings, labor, fraternal, and religious organizations, social gatherings, and the home / (Chicago, Ill., U.S.A. : The Brotherhood Pub. Co., 1907), by Harvey P. Moyer (page images at HathiTrust)
- Problems of to-day : wealth--labour--socialism / (Leipzig : B. Tauchnitz, 1908), by Andrew Carnegie (page images at HathiTrust; US access only)
- De dageraad der volksbefrijdiging. Schetsen en tafreelen uit de socialistische beweging in Nederland. (Amsterdam : S.L. Van Looy, 1905), by Willem Hubert Vliegen (page images at HathiTrust; US access only)
- Economics v. socialism : an address to the British Association / (Westminster Chambers, London : Liberty & Property Defence League, 1888), by George William Wilshere Bramwell Bramwell, Liberty and Property Defence League (London), and British Association (page images at HathiTrust)
- Dwepers! : een beschouwing over Tolstoy en zijn geestverwanten / ('s-Gravenhage : Drukkerij Vrede, 1901), by Lod. van Mierop (page images at HathiTrust; US access only)
- Socialism, Utopian and scientific, (Chicago, C. H. Kerr, 1918), by Friedrich Engels and Edward B. Aveling (page images at HathiTrust)
- Certified copy of the testimony of Victor L. Berger at the trail of the case of the United States vs. Berger et al. in the United States district court for the Northern district of Illinois, eastern division. (Washington, Govt. print. off., 1919), by Victor L. Berger (page images at HathiTrust)
- Socialism; an address... (London, Pub. by the Independent Labout Party, [1907]), by R. J. Campbell (page images at HathiTrust; US access only)
- Municipal socialism : report of a lecture delivered at the Caxton Hall on May 5th, 1909, by Mr. W.G. Towler ... (London : London Municipal society, 1909), by W. G. Towler (page images at HathiTrust; US access only)
- Das soziale Problem, (Berlin, G. Reimer, 1912), by Theodor Hertzka (page images at HathiTrust; US access only)
- The growing menace of socialism / (New York : Issued by Branch 1 of the Socialist Party in New York City, [1910]), by Charles Edward Russell and N.Y.) Socialist Party (New York (page images at HathiTrust)
- Sixty years in the Social-Democratic movement, before 1848 and after. Recollections of an old Communist. (London, Twentieth Century Press, 1907), by Frederick Lessner (page images at HathiTrust; US access only)
- Socialism; its promise and failure, (Westminster, Pub. for the Department of social economics, by P.S. King & Son, [1920]), by W. G. Towler, W. Ray, and London Municipal Society. Dept. of social economics (page images at HathiTrust; US access only)
- Le socialisme et la transformation capitaliste de l'agriculture / (Bruxelles : Le Peuple, [1899?]), by Emile Vandervelde (page images at HathiTrust; US access only)
- Marx's theory of value, I / (London : W. Reeves, [1911?]), by H. M. Hyndman (page images at HathiTrust)
- Der politische Massenstreik : ein Beitrag zur Geschichte der Massenstreikdiskussionen innerhalb der deutschen Sozialdemokratie. (Berlin : Singer, 1914), by Karl Kautsky (page images at HathiTrust; US access only)
- Conservative socialism, or socialism for the middle classes. (London, Sonnenschein, 1910), by Y. Knott (page images at HathiTrust; US access only)
- A primer of socialism / (London : A. and C. Black, 1913), by Thomas Kirkup (page images at HathiTrust)
- The Socialist year book and Labour annual; a guide book to the Socialist and Labour movement at home and abroad, (Manchester [Eng.] National Labour Press, 1913), by J. Bruce Glasier (page images at HathiTrust; US access only)
- Arbeiders-jaarboekje voor 1905 : zevende jaargang / (Amsterdam : D.A.P., 1905), by Sociaal-democratische Arbeiders-Partij (page images at HathiTrust; US access only)
- Der Socialismus und Kommunismus des heutigen Frankreichs : ein Beitrag zur Zeitgeschichte / (Leipzig : O. Wigand, 1848), by Lorenz von Stein (page images at HathiTrust)
- Unternehmertum und Sozialismus; eine dogmenund wirtschaftsgeschichtliche Betrachtung. (Jena, G. Fischer, 1922), by Irmgard Feig (page images at HathiTrust; US access only)
- La marche de l'esprit socialiste en France / ([Paris : A. Colin, 1899]), by Albert Richard (page images at HathiTrust; US access only)
- Capitalism versus socialism and communism; a refutation of socialism and communism, (Boston, Christopher Pub. House, [c1939]), by Leroy Adelbert Hollenbeck (page images at HathiTrust)
- Compte rendu officiel. (Bruxelles.), by Bureau socialiste international (page images at HathiTrust; US access only)
- Glimpses of a new horizon; an outline of a new economic and social order. (New York, William-Frederick Press, 1951), by Pietro Campo (page images at HathiTrust)
- A new catechism of socialism / ([London] : The Twentieth Century Press, Limited, 1909), by Ernest Belfort Bax and H. Quelch (page images at HathiTrust)
- The social interpretation of history; a refutation of the Marxian economic interpretation of history. ([New York, The author, 1920]), by Maurice William (page images at HathiTrust)
- The burning question of trades unionism : a lecture delivered at Newark, N.J., April 21, 1904. (New York : National Executive Committee, Socialist Labor Party, 1919), by Daniel De Leon (page images at HathiTrust)
- Imprudent marriages / (Chicago : C.H. Kerr, [1899?]), by Robert Blatchford (page images at HathiTrust)
- Socialism and the home / (Chicago, Ill. : C.H. Kerr, 1901), by May Walden Kerr (page images at HathiTrust)
- Freeman or slave? : A book of suppressed information / (Girard, Kan. : Appeal to Reason Press, [190-?]), by Fred D. Warren (page images at HathiTrust; US access only)
- Socialpolitik / (Stockholm : Geber, 1908), by Gustav Cassel (page images at HathiTrust; US access only)
- The meaning of liberalism, (London, Methuen & co. ltd., [1912?]), by J. M. Robertson (page images at HathiTrust; US access only)
- Socialism for the Middle Class. (London : Clarion Press, 1909?), by H. Russell Smart (page images at HathiTrust; US access only)
- Narodniki-propagandisty. (1907), by P. L. Lavrov (page images at HathiTrust; US access only)
- History of socialism in the United States, (New York, London, Funk & Wagnalls Company, 1910), by Morris Hillquit (page images at HathiTrust)
- Tulevaisuutta kohti; sosiaalipolittis esitelmia. (Hancock, Mich., Tyomiehen Kustannusyhtio, [1905]), by Nils Robery af Ursin (page images at HathiTrust)
- My confession of faith in the labour alliance / (London : I.L.P. Publication Dept., [1910?]), by James Keir Hardie (page images at HathiTrust; US access only)
- Fabian essays in socialism, (London, Felling-on-Tyne, New York, The Walter Scott publishing co., ltd., [1908]), by Hubert Bland, Graham Wallas, Annie Besant, Sydney Haldane Olivier Olivier, William Clarke, Sidney Webb, Bernard Shaw, and Fabian Society (Great Britain) (page images at HathiTrust; US access only)
- Social science : the theory of universal unity / (New York : American News company, [185-?]), by Charles Fourier and Albert Brisbane (page images at HathiTrust)
- The phalanx, or, journal of social science. (New York : B. Franklin, 1967), by Charles Fourier (page images at HathiTrust)
- Der Kampf. (Wien : Geyer, 1968-1971) (page images at HathiTrust; US access only)
- Nature talks on economics : a manual for children and teachers in socialist schools / (Chicago : Charles H. Kerr & Co., 1912), by Caroline Nelson (page images at HathiTrust)
- Het socialisatievraagstuk. Rapport uitgebracht door de Commissie aangewezen uit de S.D.A.P. (Amsterdam, N.V. boekhandel en uitgeversmaatschappij, Ontwikkeling, 1921), by Sociaal-democratische Arbeiders-Partij (page images at HathiTrust; US access only)
- Democracy, constructive and pacific. (N.Y., Winchester, 1844), by Parke Godwin (page images at HathiTrust)
- La Phalange. (Paris.) (page images at HathiTrust)
- L'economie politique et le socialisme. (Montpellier : Boehm, 1849), by Michel Chevalier (page images at HathiTrust)
- Quelques paroles d'un proscrit / (Paris : Rouanet, 1848), by Louis Huber (page images at HathiTrust)
- The New justice. (Westport, Conn. : Greenwood Reprint Corp., 1970) (page images at HathiTrust)
- Lancashire and Yorkshire co-operator, and useful classes' advocate. (Westport, Conn., Greenwood Reprint Corp., 1970) (page images at HathiTrust)
- A new view of society : or, essays on the formation of the human character, preparatory to the development of a plan for gradually ameliorating the condition of mankind / (London : Printed for Longman, Hurst, Orme, and Brown [etc] by R. Taylor, 1817), by Robert Owen (page images at HathiTrust)
- Labor's stake in capitalism. ([Chicago : Labor Relations Associates of Chicago, 1954]), by Nathan W. Shefferman (page images at HathiTrust)
- Geist werde Herr : Kundgebungen eines Aktivisten vor, in und nach dem Kriege / (Berlin : E. Reiss, 1920), by Kurt Hiller (page images at HathiTrust; US access only)
- Vpered! (London. [The Hague, Mouton, 1969-) (page images at HathiTrust)
- Was heisst Sozialisierung? (Hamburg, A. Willaschek, [1919?]), by Heinrich Laufenberg (page images at HathiTrust; US access only)
- Die Staatsauffassung des Marxismus. Ein Beitrag Zur Unterscheidung von soziologischer und juristischer Methode. ([Wien, Verlag Weiner Volksbuchhandlung, 1922]), by Max Adler (page images at HathiTrust; US access only)
- Der zweite Kongress der Kommunist Internationale Protokoll der Verhandlungen vom 19. Juli in Petrograd und vom 23. Juli bis 7. August 1920 in Moskau ... (Milano, Feltrinelli, 1967), by Russia) Communist International. Congress (2nd : 1920 : Saint Petersburg and Moscow (page images at HathiTrust; US access only)
- Het imperialisme, de wereldoorlog en de sociaal-democratie, (Amsterdam : J.J. Bos, 1920), by Herman Gorter (page images at HathiTrust; US access only)
- What means this strike? / (New York, N.Y. : New York Labor News, [1913]), by Daniel De Leon (page images at HathiTrust)
- Socialism and co-operation, (London, L. Parsons, 1921), by Leonard Woolf (page images at HathiTrust; US access only)
- Troelstra en de revolutie. (Dalfsen : Eshuis, 1920), by Doe Hans (page images at HathiTrust; US access only)
- McNeal-Sinclair debate on socialism. (Girard, Kan. : Haldeman-Julius Co., c1921), by Upton Sinclair and T. A. McNeal (page images at HathiTrust)
- The socialists : who they are and what they stand for ; the case for socialism plainly stated / (Chicago : C.H. Kerr, 1908, c1906), by John Spargo (page images at HathiTrust)
- England und die sozialdemokratie : vom Vertragsbruch der "Internationale" zur Notwehr / (Berlin : Max Kirstein, 1917), by Karl Dietrich Erdmann (page images at HathiTrust; US access only)
- Sotsyale reform oder revolutstye, oysgevehlte shriften (Noyark : Marks Literatur Gezelshaft in Farlag "Naye Velt,", 1921), by Rosa Luxemburg, Klara Zetkin, and J. B. S. Hardman (page images at HathiTrust)
- Woman in the past, present and future. (New York : J.W. Lovell Company, [1886]), by August Bebel and H. B. Adams Walther (page images at HathiTrust)
- Histoire et réfutation du socialisme depuis l'antiquité jusqu'à nos jours / (Paris : Gaittet, 1862), by Charles Marchal (page images at HathiTrust)
- Sur la pente du collectivisme / (Paris : Calmann-Lévy, [1909?]), by Eugène Dufeuille (page images at HathiTrust; US access only)
- Good morning. (New York City : Good Morning Co., 1919-1921) (page images at HathiTrust)
- Chūō hōritsu shinpō = The Chuwohoritsu shimpo. (Kyōto-shi : Tōyō Bunkasha, 1972-1974), by Chūō Hōritsu Shinpōsha and Chūō Hōritsu Sōdansho (page images at HathiTrust; US access only)
- The makers of wealth / (Sacramento, Calif. : Published by the author, 1906), by George Pyburn (page images at HathiTrust)
- El Partido Socialista Obrero : genesis, doctrina, hombres, organizacion, desarrollo, accion, estado actual / (Madrid : Biblioteca nueva, [1918]), by Juan José Morato (page images at HathiTrust; US access only)
- Our destiny; the influence of nationalism on morals and religion; an essay in ethics. (Boston, Lee & Shepard, 1891 [c1890]), by Laurence Gronlund (page images at HathiTrust)
- The new nation. (New York : Greenwood Reprint Corp., 1968) (page images at HathiTrust)
- Seventh book / (Pasadena, Calif. : M.C. Sinclair, [1932?]), by Kate Crane-Gartz (page images at HathiTrust)
- Observations sur le socialisme d'État. (Paris : Librairie de la Société du Recueil J.-B. Sirey et du Journal au Palais, 1906), by A. Robert (page images at HathiTrust; US access only)
- Socialism and the ethics of Jesus, (New York, The Macmillan company, 1914, [c1912]), by Henry C. Vedder (page images at HathiTrust)
- A summary of the principles of socialism / (London : Twentieth Century Press, 1912 [21?]), by H. M. Hyndman and William Morris (page images at HathiTrust)
- Pamphlets socialistes. Le droit â la paresse. La religion du capital. L'appétit vendu. Pie IX au paradis. (Paris, V. Giard & E. Briêre, 1900), by Paul Lafargue (page images at HathiTrust; US access only)
- Principles of scientific socialism; (New York, Commonwealth company, [1901, c1899]), by Charles H. Vail (page images at HathiTrust)
- The social revolution / (Chicago : C.H. Kerr, 1908, c1902), by Karl Kautsky, May Wood Simons, and A. M. Simons (page images at HathiTrust)
- Geschichte der deutschen Sozialdemokratie / (Stuttgart : J.H.W. Dietz Nachf., 1913), by Franz Mehring (page images at HathiTrust; US access only)
- Which offers more for the future? : communism / (Chicago : Popular Interests Series Pub. Co., c1932), by Scott Nearing, Samuel Disraeli Schwartz, Don D. Lescohier, and Norman Thomas (page images at HathiTrust)
- Two pages from Roman history. (New York, National Executive Committee, Socialist Labor Party, 1915), by Daniel De Leon (page images at HathiTrust)
- Die Organisation der deutschen Arbeiterpartei / (Berlin : J. Winckler, 1869), by Karl Hirsch (page images at HathiTrust)
- Zur Arbeiterfrage : Lassalle's Rede bei der am 16. Apr. 1863, in Leipzig abgehaltenen Arbeiterversammlung. Nebst Briefen der Herren Prof. Wuttke und Dr. L. Bucher. (Leipzig : J. Röthing, 1869), by Ferdinand Lassalle (page images at HathiTrust)
- Woman: past, present and future, (New York, Boni and Liveright, 1918), by August Bebel and Meta Stern Lilienthal (page images at HathiTrust)
- Socialism rejected. (London, Smith, Elder & co., 1913), by Bernard Samuelson (page images at HathiTrust; US access only)
- The Comrade. (Westport, Conn., Greenwood Reprint Corp., 1970) (page images at HathiTrust)
- De komende vrede en de sociaal-demokratie, (Amsterdam, N. V. "Ontwikkeling", [1916]), by Henri Hubert van Kol (page images at HathiTrust; US access only)
- Histoire de la commune, (Paris, Rieder, [1922]), by Georges Bourgin (page images at HathiTrust; US access only)
- Die anfänge der sozialistischen bewegung unter den russischen Juden ... (Bern, Ott, 1912), by Elias Sintowsky (page images at HathiTrust; US access only)
- Die sozialistische Theorie der industriellen Reservearmee : dogmengeschichtliches und kritisches / ([S.l.] : K. Roenisch, 1912), by Kurt Roenisch (page images at HathiTrust; US access only)
- Pod znamenem marksizma. (Moskva : Pravda [etc.],) (page images at HathiTrust; US access only)
- Judaism and socialism, ([Cincinnati, The Tract commission, 193-?]), by Jacob Tarshish (page images at HathiTrust; US access only)
- Ėrfurtskai︠a︡ programma : kommentarīĭ k print︠s︡ipīalʹnoĭ chasti / (S.-Peterburg : Tipografīi︠a︡ Trud, 1907), by Karl Kautsky, V. V. Vorovskiĭ, and Dm Leshchenko (page images at HathiTrust; US access only)
- Rōdō sekai = The labor world. (Tōkyō : Meiji Bunken Shiryō Kankōkai, Shōwa 38 [1963]), by Rōdō Undōshi Kenkyūkai (page images at HathiTrust; US access only)
- Shakai shugi = The socialist. (Tōkyō : Meiji Bunken Shiryō Kankōkai, Shōwa 38 [1963]), by Rōdō Undōshi Kenkyūkai (page images at HathiTrust; US access only)
- Soviet Russia; a living record and a history, (Boston, Little, Brown, and company, 1930), by William Henry Chamberlin (page images at HathiTrust)
- Il comunismo ed il socialismo : ragionamento / (Italia : [s.n.], 1849), by Antonio Rosmini (page images at HathiTrust)
- Le mouvement ouvrier en Grande-Bretagne / (Paris : Librairie du Parti socialiste et de l'Humanité, 1919), by Augustin Frédéric Hamon (page images at HathiTrust; US access only)
- Socialism, (New York, The Humboldt publishing co., [c1891]), by John Stuart Mill and William Dwight Porter Bliss (page images at HathiTrust)
- El Partido Socialista y la cuestión internacional / (Buenos Aires : Talleres Gráficos L. J. Rosso, 1917), by Antonio de Tomaso (page images at HathiTrust; US access only)
- Hirameki. (Tōkyō : Fuji Shuppan, 1985), by Masaru Nishida (page images at HathiTrust; US access only)
- This bread is mine. ([Milwaukee] American Liberty Press, [1960]), by Robert LeFevre (page images at HathiTrust)
- Rossīĭskai︠a︡ imperīi︠a︡ i revoli︠u︡t︠s︡īi︠a︡. L. Martov. Pervai︠a︡ ėpokha russkoĭ revoli︠u︡t︠s︡īi. E. Semenov. Russkai︠a︡ revoli︠u︡t︠s︡īi︠a︡. (Moskva, Izd. V.D. Karchagina, 1906), by V. Gumplovich, E. P. Semenov, and L. Martov (page images at HathiTrust; US access only)
- K kritiki︠e︡ programmy rossīĭskoĭ sot︠s︡īaldemodratīi. (S.-Peterburg, Kng-vo "Myslʹ", 1906), by D. B. Ri︠a︡zanov (page images at HathiTrust; US access only)
- Masaryk o socialismu, zvláště marxismu / (Brno : Barvič & Novotný, 1920), by T. G. Masaryk and Pavel Váša (page images at HathiTrust; US access only)
- Russia in revolution / (London : Chapman & Hall, Ltd., 1905), by George Herbert Perris (page images at HathiTrust; US access only)
- Toshi shakai shugi = Municipal socialism / (Tōkyō : Shakai Shugi Toshobu, Meiji 36 [1903]), by Sen Katayama (page images at HathiTrust; US access only)
- True and false society,, by William Morris and issuing body Hammersmith Socialist Society (page images at HathiTrust)
- How I became a socialist ([London] : Printed and published by the Twentieth Century Press, [1896]), by William Morris (page images at HathiTrust)
- Compte rendu sténographique officiel. (Paris : Société nouvelle de libraire et d'édition, 1900-1902), by Congrès général des organisations socialistes françaises and 4th Parti socialiste français (1901-1905). Congrès général (page images at HathiTrust; US access only)
- [Collection of pamphlets on socialism, communism, syndicalism, etc. (V.p., 1896-1917]) (page images at HathiTrust; US access only)
- Russkīe volontery vo Frant︠s︡īi. Pami︠a︡ti Stepana Nikolaevicha Sletova. (Petrograd, "Ogni", 1916), by E. E. Kolosov (page images at HathiTrust; US access only)
- An outline of the rational system of society, founded on demonstrable facts, developing the constitution and laws of human nature; being the only effectual remedy for the evils experienced by the population of the world. (Manchester : A. Heywood, [1840?]), by Robert Owen (page images at HathiTrust)
- Socialism : speech of the Right Reverend the Lord Bishop of Exeter, on socialism. (London : Walter ..., January, 1840), by Henry Phillpotts (page images at HathiTrust)
- A reply to Robert Owen's fundamental principles of socialism : proving the free agency of man / (Birmingham : Printed for the author by Bull and Turner, [1840?]), by John Brindley (page images at HathiTrust)
- Die Reform der Arbeit / (Leipzig : E. Schäfer, 1848), by Louis Blanc and Ernst Lionell (page images at HathiTrust)
- Twentieth century socialism : what it is not; what it is; how it may come (New York : Longmans, Green, and co., 1911), by Edmond Kelly and Florence Kelley (page images at HathiTrust)
- Debs : his life, writings and speeches : with a department of appreciations (St. Louis : P. Wagner, 1910?, ©1908), by Eugene V. Debs and Stephen Marion Reynolds (page images at HathiTrust)
- La bonne méthode / (Paris : Édition du Groupe d'études scientifiques, 1909), by Paraf-Javal (page images at HathiTrust; US access only)
- Ėkonomika perekhodnogo perioda. Obshchai︠a︡ teorii︠a︡ transformat︠s︡ionnogo prot︠s︡essa. (Moskva, Gos. izd-vo, 1920), by Nikolaĭ Bukharin (page images at HathiTrust; US access only)
- The people's press. (Chicago, Ill. : J.B. Lenau,) (page images at HathiTrust)
- Poli︠a︡rnai︠a︡ zvi︠e︡zda. ([S.-Peterburg] : Izd. M.V. Pirozhkova, 1905-1906), by Petr Berngardovich Struve (page images at HathiTrust; US access only)
- Principles and fallacies of socialism; (New York : J.W. Lovell Company, [c1885]), by David Jayne Hill (page images at HathiTrust)
- The law of reason : embracing the subjects of Utility of free discussion, elements of metaphysics, philosophical necessity, and principles of materialism; A discourse on the subject of Deity; Selections, from Mirabaud's System of nature, and the Bon sens of the cure Meslier, on the existence and attributes of the Deity; Observations by Wm. Hammon, ... Immortality of the soul, by David Hume, ...also, an Epitome of Mr. Owen's social system, ... Mr. Owen's opinion of Jesus Christ, ... Select poetry, &c. (London, Printed by J. Thompson, 1831), by David Hume, Paul Henri Thiry Holbach, William Hammon, and Robert Owen (page images at HathiTrust)
- Introduction à l'étude de la science sociale microform : contenant un abrégé de la théorie sociétaire : précédé d'un coup d'œil général sur l'état de la science sociale, et sur les systèmes de Fourier, d'Owen et de Saint-Simon / (Paris : Bureaux de la Phalange, 1841), by Amédée Paget (page images at HathiTrust)
- Histoire des idées sociales avant la révolution française; ou, Les socialistes modernes, dévancés et dépassés par les anciens penseurs et philosophes, avec textes à l'appui, (Paris, Guarin, 1846), by F. Villegardelle (page images at HathiTrust)
- Le socialisme. Droit au travail; réponse á M. Thiers, (Paris, M. Levy fréres, 1848), by Louis Blanc (page images at HathiTrust)
- Un an de révolution ou Examen des questions politiques et sociales / (Paris : Fiquet, 1849), by Louis-Jean-François Delasiauve (page images at HathiTrust)
- The Christian's key to the philosophy of socialism; being hints and aids towards an analytical inquiry into the principles of social progress, with a view to the elucidation of the great practical problem of the present day, -- the improvement of the condition of the working classes. In ten propositions. (London, John Chapman, 1849), by pseud Upsilon (page images at HathiTrust)
- Six lectures on charity, delivered at the institution of New Lanark, upon the thirteenth chapter of the first epistle to the Corinthians, (London, B.D. Cousins, [1834?]), by Robert Owen (page images at HathiTrust)
- New worlds for old / (London : A. Constable, 1908), by H. G. Wells (page images at HathiTrust)
- Capitalist and laborer; an open letter to Professor Goldwin Smith, D. C. L., in reply to his Capital and labor, and Modern socialism; a lecture delivered at the New York school of philanthropy, (Chicago, C.H. Kerr & company, 1907), by John Spargo (page images at HathiTrust)
- Der Vorbote; politische und sozial-ökonomische Monatsschrift. (Genf.), by Johann Philipp Becker and International Workingmen's Association (page images at HathiTrust)
- New review; a critical survey of international socialism. (New York [New Review Publishing Association], 1913-16) (page images at HathiTrust)
- Sozialismus und individualismus im Alten Testament; ein beitrag zur alttestamentlichen religionsgeschichte, (Giessen, A. Töpelmann, 1906), by Max Richard Hermann Löhr (page images at HathiTrust; US access only)
- Schuld und sühne, (Berlin, Verlag Neues Vaterland, E. Berger & Co., [c1919]), by Kurt Eisner and Heinrich Ströbel (page images at HathiTrust; US access only)
- La Constituante (1789-1791) (Paris, J. Rouff, [1901?]), by Jean Jaurès (page images at HathiTrust; US access only)
- La Législative (1791-1792), (Paris, J. Rouff, [1904?]), by Jean Jaurès (page images at HathiTrust; US access only)
- Thermidor & directoire (1794-1799) (Paris J. Rouff et cie, [1904?]), by Gabriel Pierre Deville (page images at HathiTrust; US access only)
- La république de 1848 (1848-1852) (Paris, J. Rouff et cie, [1907]), by Georges François Renard (page images at HathiTrust; US access only)
- La guerre franco-allemande (1870-1871) (Paris, J. Rouff et cie, [1908?]), by Jean Jaurès and Louis Dubreuilh (page images at HathiTrust; US access only)
- La troisième république (1871-1900) (Paris, J. Rouff et cie, [1908?]), by John Labusquière and Jean Jaurès (page images at HathiTrust; US access only)
- Sozialismus und Kapitalismus in Sowjet-Russland. (Leipzig [Frankes Verlag], 1921), by Eugen Varga (page images at HathiTrust; US access only)
- Intelligentsīi︠a︡ i proletariat, ([Odessa] : "Demos", 1905), by Karl Kautsky (page images at HathiTrust; US access only)
- Freimaurerei und Sozialismus. (Frankfurt a. M. : Reinh. Mahlau, 1912), by Diedrich Bischoff (page images at HathiTrust; US access only)
- Der Weg zum Sozialismus / (Wien : Ignaz Brand, 1919), by Otto Bauer (page images at HathiTrust; US access only)
- La société future. (Paris : P.-V. Stock, 1903), by Jean Grave (page images at HathiTrust; US access only)
- Geen reaktie? / (Amsterdam : Broschurenhandel der S.D.A.P., [191-]), by Henriette Roland Holst-Van der Schalk (page images at HathiTrust; US access only)
- Predshestvenniki K. Marksa i F. Ėngelʹsa / (Moskva : Moskovskiĭ rabochiĭ, 1922), by Georgiĭ Valentinovich Plekhanov and D. Ri︠a︡zanov (page images at HathiTrust; US access only)
- Novyĭ kurs ėkonomicheskoĭ politiki / (Peterburg : Gosudarstvennoe izdatelʹstvo, 1921), by Nikolaĭ Bukharin (page images at HathiTrust; US access only)
- Socialismo individualista : índice para su estudio antropológico / (Madrid : Renacimiento, 1920), by Felipe Trigo (page images at HathiTrust; US access only)
- Die Krisis der Sozialdemokratie / (Jena : G. Fischer, 1899), by Wladimir Gr. Simkhowitsch (page images at HathiTrust; US access only)
- Die kapitalistische Welt und die Kommunistische Internationale : b Manifest des II. Kongresses der (III.) Kommunistischen Internationale. (Petrograd : Verlag der Kommunistischen Internationale, 1920), by R.S.F.S.R.) Communist International. Congress (2nd : 1920 : Leningrad and Moscow (page images at HathiTrust; US access only)
- The theoretical system of Karl Marx in the light of recent criticism / (Chicago : C.H. Kerr, 1915, c1907), by Louis B. Boudin (page images at HathiTrust)
- Marxian economics : a popular introduction to the three volumes of Marx's "Capital" / (Chicago : C.H. Kerr, 1908, c1907), by Ernest Untermann (page images at HathiTrust)
- La Convention, (Paris, J. Rouff, [1904?]), by Jean Jaurès (page images at HathiTrust; US access only)
- The Party builder. (Westport, Conn. : Greenwood Reprint Corp., 1970), by Socialist Party (U.S.) (page images at HathiTrust)
- Shakaishugi. (Tokyo, 1982), by Toshihiko Sakai (page images at HathiTrust; US access only)
- Kaben. (Tōkyō : Meiji Bunken Shiryō Kankōkai, 1961), by Kabenkai (page images at HathiTrust; US access only)
- British labour and the Russian Revolution : the Leeds Convention, a report from the Daily Herald / (Nottingham : Bertrand Russell Peace Foundation for the Spokesman, [1974]), by Eng.) Conference of Socialist and Workmen's Organisations (1917 : Leeds and Ken Coates (page images at HathiTrust; US access only)
- Philosophie de la révolution / (Modica : Tipografia popolare, 1906), by Frédéric di Martino Giardina (page images at HathiTrust; US access only)
- Ur en agitators lif; memoarer. (Stockholm, Björck & Börjesson, [1905]), by August Theodor Palm (page images at HathiTrust; US access only)
- Choho khoti︠a︡ sot︠s︡yalïsty? /, contrib. by Kyrylo Trylʹovsʹkyĭ (page images at HathiTrust; US access only)
- Parliament and democracy, (London, National Labour Press, [1920]), by James Ramsay MacDonald (page images at HathiTrust; US access only)
- Labour in Ireland; labour in Irish history; the reconquest of Ireland; (Dublin, Maunsel and Roberts, 1922), by James Connolly (page images at HathiTrust; US access only)
- William Morris: poet, artist, socialist. A selection from his writings together with a sketch of the man. (New York, The Humboldt publishing co., [1891]), by William Morris and Francis Watts Lee (page images at HathiTrust)
- ... Evolutionary socialism: a criticism and affirmation. (Die voraussetzungen des sozialismus und die aufgaben der sozialdemokratie.) (New York, B. W. Huebsch, 1909), by Eduard Bernstein, trans. by Edith C. Harvey (page images at HathiTrust)
- Debs: his life, writings and speeches, with a department of appreciations ... (Girard, Kan., The Appeal to reason, 1908), by Eugene V. Debs, Stephen Marion Reynolds, and Bruce Rogers (page images at HathiTrust)
- Socialism and the social movement in the 19th century; with a chronicle of the social movement, 1750-1896 ... (New York, London, G. P. Putnam's sons, 1898), by Werner Sombart and Anson Phelps Atterbury (page images at HathiTrust; US access only)
- Two pages from Roman history. (New York, New York labor news company, 1903), by Daniel De Leon (page images at HathiTrust)
- Socialism and Christianity. (New York, Cincinnati [etc.] Benziger brothers, 1905), by William Stang (page images at HathiTrust)
- The revolt of the bees ... (London, Printed for Longman, Rees, Orme, Browne, and Green, 1826), by John Minter Morgan (page images at HathiTrust)
- Communism and socialism in their history and theory, a sketch; (New York, C. Scribner London, Low & co., [c1879]), by Theodore Dwight Woolsey (page images at HathiTrust; US access only)
- Socialism, Utopian and Scientific / (Chicago : C.H. Kerr & Company, [1908]), by Friedrich Engels and Edward B. Aveling (page images at HathiTrust)
- The social revolution and On the morrow of the social revolution. (London : The Twentieth Century Press, Limited, 1903), by Karl Kautsky (page images at HathiTrust; US access only)
- The labor movement in America / (New York, T. Y. Crowell, [c1886]), by Richard T. Ely (page images at HathiTrust)
- The case against socialism; a handbook for speakers and candidates, with prefatory letter by the Right Hon. A. J. Balfour. (New York : Macmillan, 1908), by London municipal society and Arthur James Balfour (page images at HathiTrust)
- Russia in revolution. (New York, Brentano's, 1905), by G. H. Perris (page images at HathiTrust)
- Labor's challenge to the social order : democracy its own critic and educator / (New York : Macmillan Co., 1921), by John Graham Brooks (page images at HathiTrust)
- The evolution of revolution, (London : G. Richards ltd., 1920), by H. M. Hyndman (page images at HathiTrust)
- A history of socialism. (New York : Macmillan Co, 1909), by Thomas Kirkup (page images at HathiTrust)
- The red conspiracy, (New York : The National historical society, 1920), by Joseph J. Mereto and National Historical Society (page images at HathiTrust)
- As to politics : a discussion upon the relative importance of political action and of class-conscious economic action and the urgent necessity of both. (New York : National Executive Committee, Socialist Labor Party, 1915), by Daniel De Leon (page images at HathiTrust)
- National convention of the Socialist Party, held at Chicago, Illinois, May 1 to 6, 1904; ([Chicago : Allied Printing Trades Council, 1904?]), by Socialist Party (U.S.). National Convention (1904 : Chicago) and William Mailly (page images at HathiTrust)
- Outlooks from the new standpoint, (London : S. Sonnenschein & co.; New York, C. Scribner's sons, 1893), by Ernest Belfort Bax (page images at HathiTrust)
- Socialism and the workingman / (New York : Benziger, 1911), by R. Fullerton (page images at HathiTrust)
- The ethics of socialism / (London : S. Sonnenschien & Co., 1893), by Ernest Belfort Bax (page images at HathiTrust)
- Our destiny; the influence of socialism on morals and religion; an essay in ethics, (London : S. Sonnenschein & Co., 1890), by Laurence Gronlund (page images at HathiTrust)
- Socialism and society, (London : Independent Labour Party, 1906), by James Ramsay MacDonald (page images at HathiTrust)
- A plea for liberty ; an argument against socialism and socialistic legislation, (New York : D. Appleton and company, 1891), by Thomas Mackay and Herbert Spencer (page images at HathiTrust)
- The co-operative commonwealth : an exposition of socialism / (Boston : Lee and Shepard, 1903), by Laurence Gronlund (page images at HathiTrust)
- Contemporary socialism, (London, W. Isbister, limited, 1884), by John Rae (page images at HathiTrust)
- In the good time coming / (London : Sands & Co., 1899), by Robert B. Holt (page images at HathiTrust; US access only)
- The Social science of the constitution of society, or, the Cause and cure of its present evils. (London : Effingham Wilson, 1862) (page images at HathiTrust)
- Socialism : a summary and interpretation of socialist principles / (New York : Macmillan, 1919, c1909), by John Spargo (page images at HathiTrust)
- Manifesto of the Communist party, (Chicago, C.H. Kerr & Company, 1888), by Karl Marx, Wilhelm Liebknecht, and Friedrich Engels (page images at HathiTrust)
- Le capital / (Paris : V. Giard & E. Brière, 1904), by Karl Rodbertus (page images at HathiTrust; US access only)
- Na oboronu demokratiï-proty t︠︡saryzmu / (T︠︡Sarʹhorod : Drukarn︠ia︡ So︠iu︡zu Vyzvolenn︠ia︡ Ukraïny, 1914), by Parvus (page images at HathiTrust; US access only)
- Moteris ir socializmas. (Philadelphia, Spauda "Kovos,", 1915), by August Bebel (page images at HathiTrust; US access only)
- Wann und wie kann man sozialisieren? ... (Leipzig, Teubner, 1919), by Max Brahn (page images at HathiTrust; US access only)
- Proceedings of the tenth National Convention of the Socialist Party, held in New York City, June 2 to June 8, 1900; (New York : New York Labor News Co., 1901), by Ind.) Socialist Labor Party. National Convention (10th : 1900 : Indianapolis and John Spargo (page images at HathiTrust)
- Kapital i trud, [ili], G. Bastīa-Shulʹ͡tse iz Delicha, Ėkonomicheskīĭ I͡Ulīan / (S.-Peterburg : Izd. V. Vrublevskago, 1906), by Ferdinand Lassalle (page images at HathiTrust; US access only)
- The Coal question : some reasons why it is pressing and some suggestions for solving it / (New York, NY : Rand School of Social Science, c1918), by Scott Nearing (page images at HathiTrust)
- Manifesto of the Communist party, (New York, Rand School of Social Science, 1919), by Karl Marx and Friedrich Engels (page images at HathiTrust)
- Taxation ... The real why and wherefore of taxation scientifically explained. Tax "issues," as bait to catch wage-earners' votes, exposed! Who pays the taxes? A dialogue, (New York, National Executive Committee Socialist Labor Party, 1918), by John D. Goerke and Daniel De Leon (page images at HathiTrust)
- The foundations of imperialist policy : a course of lectures read to the Academy of the General Staff in 1918-1919 / (Westport, Conn. : Hyperion Press, 1981), by Mikh. Pavlovich (page images at HathiTrust; US access only)
- Instead of a book / (New York : Arno Press, 1972), by Benjamin Ricketson Tucker (page images at HathiTrust; US access only)
- So͡tsīalizm i so͡tsīalʹnoe dvizhenīe / (Moskva : Tip. T-va I. N. Kushnerev i Ko., 1906), by Werner Sombart (page images at HathiTrust; US access only)
- Hisṭorishe shrifṭen / (Nuyorḳ : Ḳarl Marḳs liṭeraṭur gezelshafṭ, 1919), by Karl Marx and J. B. S. Hardman (page images at HathiTrust)
- Emigratsye un imigratsye : a berikhṭ dem Inṭernatsyonalen Sotsyalisṭishen Ḳongres in Shṭuṭarṭ / (Ṿilna : Di ṿelṭ, 1907), by B. Gornberg, Y. Gisser, and Germany) International Socialist Congress (7th : 1907 : Stuttgart (page images at HathiTrust; US access only)
- Geschichte des Sozialismus in den Vereinigten Staaten / (Stuttgart : J.H.W. Dietz, 1906), by Morris Hillquit and Karl Müller-Wernberg (page images at HathiTrust; US access only)
- Socialism and Christianity / (New York : Brentano's, 1910), by Percy Stickney Grant (page images at HathiTrust; US access only)
- Hong shui ji. ([China : s.n.], Min guo 2 [1913]), by Jiang Kanghu (page images at HathiTrust; US access only)
- Attentate und Sozialdemokratie : nach einer Rede von August Bebel, Gehalten am Mittwoch den 2. November 1898 zu Berlin. ([Berlin : Expedition der Buchhandlung Vorwärts, 1905]), by August Bebel (page images at HathiTrust; US access only)
- The Barbary Coast in a barbarous land : or, The harlots and the Pharisees / (Los Angeles, Calif. : Socialist Party of California, 1913), by J. Stitt Wilson (page images at HathiTrust)
- The Marxian. (Westport, Conn. : Greenwood Reprint Corp., 1970), by Marx Institute (page images at HathiTrust)
- The religion of socialism; being essays in modern socialistic criticism. (New York, Scribner's sons, 1908), by Ernest Belfort Bax (page images at HathiTrust)
- The ideal republic. Objections to Socialism met and answered. (Girard, Kan., J.A. Wayland, [1902]), by A. M. Dewey (page images at HathiTrust)
- Sorry England! / (London : Anti-Socialist Union Publication Dept., 1911), by Anton Jones and Anti-Socialist and Anti-Communist Union (page images at HathiTrust; US access only)
- Address on the subject of personal rights / ([London : Personal Rights Association, 1916]), by Arnold Lupton and Personal Rights Association. Meeting (1916) (page images at HathiTrust)
- The menace of socialism, being a report of an address by the Rev. Thos. Gasson, S.J., and a reply thereto by Hon. James F. Carey. Delivered in Faneuil Hall, Boston, Mass., February 27, 1911. To which is added Victor L. Berger's "Words of the saints." (Milwaukee, Social Democratic Publishing, 1912), by Thomas Ignatius Gasson and Victor L. Berger (page images at HathiTrust)
- A legislative program / (Chicago, Ill. : Issued by the National Office of the Socialist Party, [1911?]), by Winfield Romeo Gaylord (page images at HathiTrust)
- The bombshell that Henry Ford fired / ([Chicago, Ill. : Socialist Party, 1914]), by Allan L. Benson (page images at HathiTrust)
- Népszerü gazdaságtan / (Chicago : I.W.W. Egyetemes Központja, [191-?]), by Mary Marcy and Industrial Workers of the World (page images at HathiTrust)
- Address to my comrades and citizens of the 17th Assembly district / ([New York? : Socialist Party?, 191-?]), by August Claessens and Socialist Party (U.S.) (page images at HathiTrust)
- Why workmen are unemployed? : an answer to a burning question / ([U.S.? : s.n., ca. 1900]), by Alexander Jonas (page images at HathiTrust)
- Why workingmen should be social democrats / ([Brooklyn, N.Y.? : Brooklyn Socialist Club?, 189-?]), by Gaylord Wilshire and Brooklyn Socialist Club (page images at HathiTrust)
- The price we pay / ([Chicago, Ill. : Socialist Party, between 1914 and 1918]), by Irwin St. John Tucker and Socialist Party (U.S.) (page images at HathiTrust)
- State socialism and anarchism : how far they agree, and wherein they differ / ([Alpine, Mich. : C.W. Bergman, between 1910 and 1912]), by Benjamin Ricketson Tucker (page images at HathiTrust)
- Mental dynamite, or, Little lessons to learn / ([U.S.? : s.n.], c1906), by George R. Kirkpatrick (page images at HathiTrust)
- The labor movement here and abroad / (Chicago, Ill. : Issued by the National Office of the Socialist Party, [191-?]), by Morris Hillquit and Socialist Party (U.S.) (page images at HathiTrust)
- The salaried man : the story in two episodes of an every-day person. (Chicago : Socialist Party of the United States, c1920), by Socialist Party (U.S.) (page images at HathiTrust)
- The working class must have its own party to give expression to its own class interests. (Washington, Govt. Print. Off., 1912), by Victor L. Berger (page images at HathiTrust)
- Die Agrarfrage in der deutschen Sozialdemokratie von Karl Marx bis zum Breslauer Parteitag / (München : E. Reinhardt, 1903), by Wilhelm Cohnstaedt (page images at HathiTrust; US access only)
- Sot︠s︡ializm i selʹskoe khozi︠a︡ĭstvo. ([Moskva] Redakt︠s︡ionno-izdatelʹskiĭ otdelʹ V.S.N.Kh., 1919), by V. Mili︠u︡tin (page images at HathiTrust; US access only)
- Der moderne Sozialismus in seiner geschichtlichen Entwicklung / (Dresden : Verlag von O.V. Böhmert, 1908), by M. I. Tugan-Baranovskiĭ (page images at HathiTrust; US access only)
- O sot︠s︡īalizmi︠e︡ nashikh dneĭ. Ueber den Socialismus unserer Tage, (Stuttgart, Verlag von J.H.W. Dietz nachf., 1902), by A. A. Isaev (page images at HathiTrust; US access only)
- Ri︠e︡chʹ G.A. Gershuni, proiznesennai︠a︡ na Ėkstrennom sʺi︠e︡zdi︠e︡ Partīi sot︠s︡īalistov-revoli︠u︡t︠s︡īonerov. (1907), by Grigoriĭ Andreevich Gershuni (page images at HathiTrust; US access only)
- The socialist republic, (New York City, New York labor news company, [1911]), by Karl Kautsky and Daniel De Leon (page images at HathiTrust)
- The trinity of plunder; a cheerful slam at rent, interest and profit. Illus. by Ryan Walker. (New York, The New York Call, [c1922]), by August Claessens (page images at HathiTrust)
- The case for socialism. (London, Clarion Press, 1908), by Fred Henderson (page images at HathiTrust; US access only)
- Socialism & politics. An address given by invitation of the Metropolitan council of the Independent labour party in Clifford's Inn hall, London, the fifth of February MDCCCCII, (London, [Printed by the Twentieth century press, ltd.], 1902), by J. W. Mackail (page images at HathiTrust)
- The politics of capitalism / (London : British Socialist Party, [1918]), by J. T. Walton Newbold and British Socialist Party (page images at HathiTrust)
- The ABC of socialism / (Westminster : Independent Labour Party, [1909?]), by Fred Henderson and Independent Labour Party (Great Britain) (page images at HathiTrust; US access only)
- Socialism and radicalism : a lecture read before the Hammersmith Socialist Society / (London : Hammersmith Socialist Society, 1894), by John Carruthers and Hammersmith Socialist Society (page images at HathiTrust)
- The I.L.P. and all about it / (London : Independent Labour Party, [ca. 1908]), by James Keir Hardie and Independent Labour Party (Great Britain) (page images at HathiTrust)
- Socialism and evolution. (Edinburgh: Socialist Labour Party, [1908?]), by H. S. Aley (page images at HathiTrust; US access only)
- The policy of guild socialism; a statement prepared and issued in accordance with the instructions of the annual conference of the National Guilds League. (London, Labor Pub. Co., 1921), by National Guilds League (Great Britain) (page images at HathiTrust)
- Socialism for commercial travellers / (London : Clarion Press, circa 1909), by Norman Tiptaft (page images at HathiTrust; US access only)
- A glimpse at socialism / (Yeovil [England] : Printed by the Western Chronicle Co., Ltd., [190-?]), by Terence Benedict Snow (page images at HathiTrust; US access only)
- Self-maintenance for the unemployed / (London : Twentieth Century Press, Ltd., [1909]), by J. Hunter Watts (page images at HathiTrust; US access only)
- Socialism and religion : an appeal to churchmen / (Leeds [England] : Richard Jackson, [ca. 1910]), by C. Stuart Smith (page images at HathiTrust; US access only)
- The Commune of Paris : its story and meaning / (Huddersfield, Eng. : "Worker" office, [191-?]), by James Leatham (page images at HathiTrust)
- Manifesto of the Socialist Party of Great Britain. (London : The Party, 1920), by Socialist Party of Great Britain (page images at HathiTrust)
- Speech delivered by Pete Curran on the evening of September 24th, 1897. (Manchester [England] : Labour Press Ltd., [1897]), by Pete Curran (page images at HathiTrust; US access only)
- Die Befreiung der Menschheit : Freiheitsideen in Vergangenheit und Gegenwart / (Berlin : Deutsches Verlagshaus Bong, c1921), by Ignaz Ježower and Paul Adler (page images at HathiTrust; US access only)
- The state regulation of wages / (London : Anti-Socialist Union Pub. Dept., 1911), by H. McCale (page images at HathiTrust; US access only)
- From revolution to revolution : an address in memory of the Paris Commune of 1871 / (Chicago, Ill. : Charles H. Kerr & Company, [190-?]), by George Davis Herron (page images at HathiTrust)
- The American movement / (Chicago : Charles H. Kerr & Company, Co-operative, [1900?]), by Eugene V. Debs (page images at HathiTrust)
- Should socialism prevail? A debate held October 21, 1915, Brooklyn, New York, under the auspices of the Brooklyn Institute of Arts and Sciences, subject: - Resolved, that socialism ought to prevail in the United States. Affirmative: Professor Scott Nearing, Mr. Morris Hillquit; negative: Rev. Dr. John L. Belford, Professor Frederick M. Davenport; J. Herbert Lowe, chairman. (New York, Rand School of Social Science, 1916), by William M. Feigenbaum, Frederick Morgan Davenport, John L. Belford, Morris Hillquit, and Scott Nearing (page images at HathiTrust)
- Historical basis of socialism in Ireland / ([New York] : National Executive Committee, Socialist Labor Party, 1919), by Thomas Brady and Socialist Labor Party (page images at HathiTrust)
- Thoughts on socialism / (London : Anti-Socialist Union Publication Dept., 1910), by Samuel Storey and Anti-Socialist and Anti-Communist Union (page images at HathiTrust)
- Americanism vs. another 'ism : the A, B, C of patriotism / ([Kansas City, Mo.?] : Published by the author, 1912), by Ralph Richards (page images at HathiTrust)
- Comedy of socialism in the Chicago convention and the Seattle debate / (St. Louis, Mo. : For sale by B. Herder, [1908?]), by Marshall Ignatius Boarman (page images at HathiTrust)
- Indictment of socialism / (St. Louis, Mo. : For sale by B. Herder, [1904?]), by Marshall Ignatius Boarman (page images at HathiTrust)
- The socialist state doomed to failure / (New York : Paulist Press, c1914), by Joseph J. Mereto (page images at HathiTrust)
- Socialism / (London : Catholic Truth Society, [1898]), by Joseph Rickaby (page images at HathiTrust)
- Socialism / (London : Independent Labour Party, [ca. 1907]), by T. D. Benson and Independent Labour Party (Great Britain) (page images at HathiTrust)
- The trials and troubles of a socialist Vicar / ([England? : s.n., 1909]), by E. G. Maxted (page images at HathiTrust; US access only)
- A songbook for socialists. (London : William Reeves, [189-?]) (page images at HathiTrust; US access only)
- Antipatriotism; address of Gustave Herve at the close of his trial for anti-militarist activity, before the jury of La Seine, December, 1905. (Johannesburg, Modern Press, 1906), by Gustave Hervé and Solon De Leon (page images at HathiTrust; US access only)
- Discours à la jeunesse. (Paris, F. Rieder (ancienne librairie E. Cornély), [1903?]), by Jean Jaurès (page images at HathiTrust; US access only)
- Wilshire's magazine (Los Angeles, H.G. Wilshire; [etc.]) (page images at HathiTrust)
- De Aprilstaking tegenover een jong sociaal-democraat beoordeeld / (Amsterdam : Fortuijn, 1903), by H.J.L.P. van Malsum (page images at HathiTrust; US access only)
- Capital and labor, (Dayton, Ohio, Thomas Manufacturing Co., [c1907]), by W. S. Harris (page images at HathiTrust)
- The Class Struggle. (New York, Socialist Publication Society.), by Socialist Publication Society (page images at HathiTrust)
- Die katholisch -soziale bewegung in Deutschland, nach ihrer literatur geschildert. (Berlin : [s.n.], 1908), by Hermann Deite (page images at HathiTrust; US access only)
- In the heart of democracy / (New York : [s.n.], 1910), by Robert Gardner (page images at HathiTrust)
- A capitalist's view of socialism. (New York : [The Country Life Press], 1919), by Spencer Kellogg (page images at HathiTrust)
- Socialist dialogues and recitations, (Chicago, C. H. Kerr & company, 1913), by Josephine R. comp Cole and Grace Verne Silver (page images at HathiTrust)
- Socialdemokrati och socialism : en kritik af Bernsteins arbete Socialismens förutsättningar och socialdemokratins uppgifter / (Stockholm : Björk & Börjesson, 1908), by Karl Kautsky (page images at HathiTrust; US access only)
- Common sense and the liquor traffic / (Saint Louis : National Rip-Saw Pub. Co., 1911), by Kate Richards O'Hare (page images at HathiTrust)
- The quintessence of socialism, (London, S. Sonnenschein & co., ltd.; New York, C. Scribner's sons, 1908), by A. Schäffle, ed. by Bernard Bosanquet (page images at HathiTrust; US access only)
- Eleven blind leaders, or, "Practical socialism" and "revolutionary tactics" from an I.W.W. standpoint : address delivered before the Chicago Propaganda League of the Industrial Workers of the World, May 30, 1909 / (New Castle, Pa. : Solidarity Literature Bureau, 1910), by Benjamin H. Williams (page images at HathiTrust)
- Socialdemokratin och regeringsmakten. (Stockholm, Fram, [1914]), by Zeth Höglund (page images at HathiTrust; US access only)
- Der Marxismus in der Praxis / (Wien : I. Brand, 1918), by Gustav Eckstein (page images at HathiTrust; US access only)
- Principes du socialisme. Manifeste de la démocratie au XIXe siècle. (Paris, Librairie phalanstérienne, 1847), by Victor Considerant (page images at HathiTrust)
- Der Gegner, mit dem satirischen Teil "Die Pleite." (Leipzig, Zentralantiquariat der DDR, 1979) (page images at HathiTrust; US access only)
- Der Sozialist : Organ des Sozialistischen Bundes. (Vaduz, Liechtenstein : Topos, 1980), by Sozialistische Bund (page images at HathiTrust; US access only)
- Encyclopédie socialiste, syndicale et coopérative de l'Internationale ouvrière, (Paris : A. Quillet, [1912-21]), by Adéodat Constant Adolphe Compère-Morel (page images at HathiTrust; US access only)
- De socialisten; personen en stelsels / (Amsterdam : P. N. Van Kampen, 1911-1912), by H. P. G. Quack (page images at HathiTrust; US access only)
- Les congrès ouvriers et socialistes français / (Paris : G. Bellais, 1901), by Léon Blum (page images at HathiTrust; US access only)
- Sot͡sialʹdemokraticheskii͡a izdanii͡a : ukazatelʹ sot͡sialʹdemokraticheskoĭ literatury na russkom" i͡azyki͡e 1883-1905 gg. / (Parizh" : Izd. K. Vitenberga, 1913), by Lev Borisovich Kamenev and France) Russkai͡a obshchestvennai͡a biblioteka imeni I.S. Turgeneva (Paris (page images at HathiTrust; US access only)
- Das Erfurter Programm in seinem grundsätzlichen Theil, (Stuttgart, J. H. W. Dietz, 1892), by Karl Kautsky (page images at HathiTrust; US access only)
- Der Volksstaat; Organ der sozial-demokratischen Arbeiterpartei und der Internationale Gewerksgenossenschaften. (Leipzig, Zentralantiquariat der Deutschen Demokratischen Republik, 1971), by Erick Kundel, Germany (East). Zentralantiquariat, and Sozialdemokratische Arbeiterpartei (page images at HathiTrust)
- Bankrutstvo sot͡sializma XIX stolietii͡a. (Dresden, E. Sanpolitz? (illegible), 1905), by A. Volʹskiĭ (page images at HathiTrust; US access only)
- Contemporary socialism, (New York, C. Scribner's sons, 1910), by John Rae (page images at HathiTrust)
- K voprosu o razvitīi monisticheskago vzgli͡ada na istorīi͡u : otvi͡et gg. Mikhaĭlovskomu, Kari͡eevu i Ko. / (S.-Peterburg [R.S.F.S.R.] : Tip. Obshchestvennai͡a polʹza, 1906), by Georgiĭ Valentinovich Plekhanov (page images at HathiTrust; US access only)
- The Sisson documents / (New York : Liberator Pub. Co., [1918]), by John Reed (page images at HathiTrust)
- V zashchitu revoli︠u︡t︠s︡ionnogo marksizma [microform]; sbornik stateĭ. (Moskva, Moskovskoe otd-nie Gos. izd-va, 1922), by Georgiĭ Valentinovich Plekhanov (page images at HathiTrust)
- To the British democracy and to the democracies of France, Italy and Spain. An address ... ([Almeria, Spain, 1915]), by Gerard Buisson Ince (page images at HathiTrust; US access only)
- John Stuart-Mill et le socialisme [microform]/ (Paris : V. Giard & E. Brière, 1902), by Jean Lubac (page images at HathiTrust)
- Socialism and anarchism ... (Boston, London, Ginn & company, 1889), by Herbert L. Osgood and Seymour B. Durst (page images at HathiTrust; US access only)
- Socialism and Anarchism : Antagonistic Opposites. (New York : Socialist Labor Party, 1886), by Socialist Labor Party and Seymour B. Durst (page images at HathiTrust)
- Wilhelm Liebknecht and the Social-democratic movement in Germany [electronic resource] / (London : Twentieth century Press, [1896]), by Edward B. Aveling and International Socialist Congress (page images at HathiTrust)
- Die rote Feldpost unterm Sozialistengesezt / (Stuttgart : J.H.W. Dietz Nachf., 1912), by Josef Belli (page images at HathiTrust; US access only)
- La conquista del gobierno comunal : conferencia dada el 8 de octubre de 1914 en el Centro Socialista de Tolosa / (Buenos Aires : Tall. Graf. de L.J. Rosso y Cia, 1914), by Enrique Dickmann (page images at HathiTrust; US access only)
- The socialist programme / (Glasgow : Socialist Labour Press, [1918]), by Karl Marx (page images at HathiTrust; US access only)
- Reise nach Ikarien, (Paris : Büreau des Populär, 1847), by Étienne Cabet and Wendell-Hippler (page images at HathiTrust)
- Principes du socialisme manifeste de la democratie au xix siecle. (Paris : [s.n.], 1847), by Victor Considerant (page images at HathiTrust)
- Must America learn the hard way? / (Muskegon, Mich. : The author, 1946), by Eugene Leslie Howard (page images at HathiTrust)
- Was ist Sozialismus? / (Berlin : Verlag für sozialwissenschaft, [1922?]), by Eduard Bernstein (page images at HathiTrust; US access only)
- Socialism in the House of commons ... (London, New York [etc.], 1907), by Harold Cox (page images at HathiTrust)
- New America / ([St. Louis, Mo. : Socialist Newspaper Union, 1896?]), by G. A. Hoehn (page images at HathiTrust)
- La Bretagne libertaire. ([Dinard?], 1921), by Camille LeMercier d'Erm (page images at HathiTrust; US access only)
- L'idée socialiste chez William Morris. (Paris : A. Rousseau, 1909), by Édouard Guyot (page images at HathiTrust; US access only)
- Facts for socialists : from the political economists and statisticians (London : Fabian Society, 1906), by Sidney Webb and Fabian Society (Great Britain) (page images at HathiTrust; US access only)
- Public service versus private expenditure / (London : Fabian Society, 1905), by Oliver Lodge (page images at HathiTrust; US access only)
- Christian socialism : a lecture / (London : Fabian Society, 1905), by Stewart D. Headlam (page images at HathiTrust; US access only)
- The Party builder. (Chicago : Socialist Party Nation Office. [etc.], Westport, Conn. : Greenwood Reprint Corp., 1912-1914 ;, 1970) (page images at HathiTrust; US access only)
- Shli︠a︡kh do vlady : politychni mirkuvanni︠a︡ z pryvodu vrostanni︠a︡ v revoli︠u︡tsii︠u︡ / (Berlin ; Kyïv : Znatti︠a︡ ta syla, 1920), by Karl Kautsky and I︠E︡vhen Hut︠s︡aĭlo (page images at HathiTrust; US access only)
- Die schule im kampfe gegen die sozialdemokratie. (Trier, 1913), by Franz Steffen (page images at HathiTrust; US access only)
- Die Entwicklung der Genossenschaftstheorie im Zeitalter des Kapitalismus / (München : M. Steinebach, 1914), by J. L. Sassen (page images at HathiTrust; US access only)
- Socialism and modern thought. (London, Methuen & Co., [1906]), by Moritz Kaufmann (page images at HathiTrust)
- Debate on the evidences of Christianity, containing an examination of "The social system" and all the systems of scepticism of ancient and modern times, between Robert Owen & Alexander Campbell. (Cincinnati : Robinson and Fairbank, 1829), by Robert Owen (page images at HathiTrust; US access only)
- Will socialism work?. ([Milwaukee], 1920), by Alfred Raymond Johns (page images at HathiTrust)
- Socialisme en sociale bewegung / (Haarlem : H.D. Tjeenk Willink, 1898), by Werner Sombart and Helene Mercier (page images at HathiTrust; US access only)
- Socialism made plain. Why the few are rich and the many poor. (Milwaukee : Milwaukee Social-Democratic Publishing Co., 1905), by Allan L. Benson (page images at HathiTrust)
- Antipatriotism : address of Gustave Hervé at the close of his trial for anti-militarist activity, before the jury of La Seine, December, 1905 / (New York : New York Labor News Co., 1907), by Gustave Hervé and Solon De Leon (page images at HathiTrust)
- Liberalismus, Socialismus und christliche Gesellschaftsordnung. / (Freiburg im Breisgau : Herder , 1901), by Heinrich Pesch (page images at HathiTrust; US access only)
- Il programma socialista : principi fondamentali del socialismo. (Milano : Società editrice "Avanti!", 1914), by Karl Kautsky (page images at HathiTrust; US access only)
- Code de la nature, ou, Le véritable esprit de ses loix, 1755 / (Paris : Librairie P. Geuthner 68, Rue Mazarine, 68, 1910), by Morelly, ed. by Edouard Dolléans, contrib. by Denis Diderot (page images at HathiTrust; US access only)
- Compte rendu. (Paris : Au Siège du Conseil National [etc.]), by Parti socialiste (France). Congrès national (page images at HathiTrust; US access only)
- Oeuvres complètes de Ch. Fourier (Paris [E. Duverger, printer] ..., 1841-70), by Charles Fourier (page images at HathiTrust)
- Catholic social reform versus socialism / (London : Catholic Truth Society, [1922]), by Hilaire Belloc (page images at HathiTrust; US access only)
- Let there be light! / (London : W. Reeves, [1895]), by John Morrison Davidson (page images at HathiTrust)
- Istorīi︠a︡ "Zagovora ravnykh" / (Moskva : Knigoizd-vo E.D. Mi︠a︡gkova "Kolokol", 1905), by L. Zhbankov, N. Rozhkov, and Gabriel Pierre Deville (page images at HathiTrust; US access only)
- Proposed roads to freedom : socialism, anarchism and syndicalism / (New York : H. Holt, 1919), by Bertrand Russell (page images at HathiTrust)
- Vpered! Dvukhnedi︠e︡lʹnoe obozri︠e︡nīe. Forward! ([The Hague, Mouton, 1969]) (page images at HathiTrust)
- The religion of socialism : being essays in modern socialist criticism / (London : Swan Sonnenshein and Co. ; New York : Charles Scribner's Sons, 1908), by Ernest Belfort Bax (page images at HathiTrust)
- Die sozialistischen Systeme und die wirtschaftliche Entwickelung / (Tübingen : J.C.B. Mohr, 1906), by Maurice Marie Victor Bourguin (page images at HathiTrust; US access only)
- Communismus und Socialismus : Verhandlungen der ersten deutschen evang.-luth. Gemeinde U.A.S. zu St. Louis, Mo. geleilet und nach stenographischen Aufzeichnungen auf Beschluss der Gemeinde / (St. Louis, Mo. : Druckerei der Synode von Missouri, Ohio und anderen Staaten, 1878), by Lutheran Church--Missouri Synod and C. F. W. Walther (page images at HathiTrust)
- K voprosu o teorīi sot︠s︡ialʹnago razvitīi︠a︡ : v vidu nedavni︠a︡go uvlechenīi︠a︡ utopicheskim fatalizmom / (Moskva : Izd. S. Dorovatovskago i A. Charushnikova, 1903), by Nikolaĭ Kataev (page images at HathiTrust; US access only)
- French and German socialism in modern times, (New York : Harper & Brothers publishers, 1900,[c1883]), by Richard Theodore Ely (page images at HathiTrust)
- To encheiridion tou sozialismou; pistē kai syntomos aphēgēsis tou synchronou sozialismou kath holas autou tas ekphanseis. (Chicago, Ill. : ek tou typographeiou Hai "Athēnai", [c1920]), by George B. Lewis (page images at HathiTrust)
- The social crisis / ([S.l. : W.H. Lyon?], c1885), by William H. Lyon (page images at HathiTrust)
- The revolution in the mind and practice of the human race; or, the coming change from irrationality to rationality. (London : Effingham Wilson, Royal Exchange, 1850), by Robert Owen (page images at HathiTrust)
- Fourier : contributions à l'étude du socialisme français / (Paris : Bellais, 1905), by Hubert Bourgin (page images at HathiTrust; US access only)
- Allegory : Uncle Sam and Americus : a dialogue on land, labor, and liberty / (Cincinnati, O. [Ohio] : Jos. B. Boyd, 1880), by E. F. Boyd (page images at HathiTrust)
- Christian socialism in England / (London : S. Sonnenschein ; New York : C. Scribner's Sons, 1903), by Arthur V. Woodworth (page images at HathiTrust; US access only)
- Practical socialism without communism. Poverty, wealth, and taxation: a political conversation, (London : William Reeves, 1891), by James Ramsey MacDonald (page images at HathiTrust)
- Individualism : a lecture / (Westminster [London] : Liberty and Property Defence League, [1884?]), by Wordsworth Donisthorpe and Liberty and Property Defence League (page images at HathiTrust)
- De doctorale graad en het socialismus / (Leeuwarden : Gebroeders Borgrink, 1852), by Frédéric Bastiat (page images at HathiTrust)
- Darbinkai ir jų ateitis / (Philadelphia, Pa. : Spauda "Kovos", 1908), by Rčk (page images at HathiTrust)
- Shevchenko, ukraïnofily ĭ sot︠s︡ii︠a︡lïzm / (Lʹviv : Nakl. Ukraïnsʹko-Rusʹkoï vydavnychoï spilky, 1906), by Mykhaĭlo Petrovych Drahomaniv and Ivan Franko (page images at HathiTrust; US access only)
- The point of honour: a correspondence on aristocracy and socialism. (London, The Fabian society, 1910), by Ruth Cavendish Bentinck (page images at HathiTrust; US access only)
- For a socialist America : 1936 national platform, Socialist Party : a constructive program, a call to action. (Chicago, Ill. : Socialist Party, [1936]), by Socialist Party (U.S.) (page images at HathiTrust; US access only)
- Internationales Arbeiterlesebuch. Kommunismus in Südamerika, (Hamburg, Stein, [1922]), by Otto Ernst Schmidt (page images at HathiTrust; US access only)
- Germany in revolution, the first phase, (London, The Swarthmore press ltd.; New York, Harcourt, Bruce & Howe, 1920), by Louise Ernestine Matthaei Howard (page images at HathiTrust; US access only)
- L'unité socialiste. (Paris : M. Rivière, 1912), by Jules Louis Breton (page images at HathiTrust; US access only)
- Syllabus of a course of lectures on socialism, past and present : with an outline of a course of study / ([Philadelphia : American Society for the Extension of University Teaching, c1892?]), by Michael Sadler (page images at HathiTrust)
- Sozialismus, sozial Revolution, sozialer Volkstaat / (München : Allgemeine Zeitung, 1920), by M. Doeberl (page images at HathiTrust; US access only)
- Dva goda revoli︠u︡t︠s︡ii na Ukraine [electronic resource] : evoli︠u︡tsii︠a︡ i raskol "Bunda" / (Moskva : Gos. izd-vo, 1920), by M. G. Rafes (page images at HathiTrust; US access only)
- Problemy sot︠s︡ializma [electronic resource] : razvitīe sot︠s︡īalisticheskoĭ mysli vo Frant︠s︡īi / (S.-Peterburg : Tipografii︠a︡ M. M. Stasi︠u︡levicha, 1911), by S. N. Prokopovich (page images at HathiTrust; US access only)
- The soul of man under socialism [electronic resource], (St. Louis, Mo. : Hermann Schwarz, 1906), by Oscar Wilde (page images at HathiTrust)
- Ěnkervarowtʻean ēowtʻiwně [electronic resource] / (Postʻěn : Hrat. Hayrenikʻi, 1912), by John Spargo, trans. by N. L. Mangouni (page images at HathiTrust)
- Socialism in theory and practice, (New York, The Macmillan company, 1912), by Morris Hillquit (page images at HathiTrust; US access only)
- Zari︠a︡ : sot︠s︡ialʹ-demokraticheskiĭ nauchno-politicheskiĭ zhurnal. (Stuttgart : ǂb J.H.W.Dietz Nachf., ǂc 1901-1902.) (page images at HathiTrust; US access only)
- Ferdinand Lassalle's gesamtwerke. (Leipzig : K. F. Pfau, [1899-1909]), by Ferdinand Lassalle, Elisabeth Pfau, and Karl Friedrich Pfau (page images at HathiTrust; US access only)
- O sot︠s︡ializme / ([Moskva] : Otdel izd-va i knizhnego sklada Moskovskogo soveta rabochikh deputatov, 1917), by A. Bogdanov (page images at HathiTrust; US access only)
- [Marksizm]. ([1903-1908]) (page images at HathiTrust; US access only)
- Vozmozhenʺ-li seĭchas sopīalisticheskīĭ stroĭ. (Petrograd, 1917), by M. Borisov (page images at HathiTrust; US access only)
- Socialism the antichrist / (S.l. : s.n., 1907?]), by Isador Ladoff (page images at HathiTrust; US access only)
- Die Erlösung vom Individualismus und Sozialismus : Skizze eines neuen, immanenten Systems der Soziologie und Wirtschaftspolitik / (München : E. Reinhardt, 1914), by Paul Weisengrün (page images at HathiTrust; US access only)
- The socialist commonwealth and national reconstruction (Edinburgh : The Darien Press, 1919), by Alexander Newton (page images at HathiTrust; US access only)
- Las precursores del socialismo en la Republica Argentina / (Buenos Aires : La Vanguardia, 1917), by Angel M. Giménez (page images at HathiTrust; US access only)
- Na temu dni︠a︡. (Paris : Izd. Gruppy "Vpered,", 1912-), by Gruppa "Vpered" (page images at HathiTrust; US access only)
- Razvoj socializma od utopije do znanosti / (Maribor : Natisnila in založila "Ljudska tisk.", 1922), by Friedrich Engels and M. Žagar (page images at HathiTrust; US access only)
- Socialism : What Is It?. (Schenectady, N.Y. : Socialist Party, 1911), by Howard A. Gibbs (page images at HathiTrust; US access only)
- Obshchestvenno-ėkonomicheskīe idealy nashego vremeni. (S.-Peterburg : Izd-vo "Vi︠e︡stnika Znanīi︠a︡,", 1913), by M. I. Tugan-Baranovskiĭ (page images at HathiTrust; US access only)
- Les Bonnes thèses du socialisme. (Paris : Librairie du Parti socialiste (S.F.I.O.), [191-?]), by Parti socialiste (France) (page images at HathiTrust; US access only)
- El socialismo moderno. (San Juan, P.R. : Tip. "La Primavera", 1911), by Mariano Abril y Ostaló (page images at HathiTrust)
- A more socialistic state; oration before the Phi Beta Kappa Society of Middlebury College, Vermont, delivered June 25th, 1901, ([New York : C.B. Merwin, printer, 1901?]), by Walter S. Logan (page images at HathiTrust)
- Reforma ili revoli︠u︡tsii︠a︡? / (Petrograd : Izd. Petrogradsk. Soveta rabochikh i Krasnoarm. deputatov, 1919), by Rosa Luxemburg (page images at HathiTrust; US access only)
- Pažinkime socijalizmą / (Boston : "Darbininko" spauda, 1917), by P. G. (page images at HathiTrust)
- Die steuerpolitik der sozialdemokratischen partei als ausfluss staatlicher ideologieen. ([S.l., 1915]), by Käthe Mengelberg (page images at HathiTrust; US access only)
- Socialism, (London [etc.] : A.R. Mowbray & Co., 1907), by Brooke Foss Westcott (page images at HathiTrust)
- Zavdannia hromady : korotkyi narys zavdanʹ komunalʹnoi polityky. (Lʹviv : Nakladom biblioteka "Vperedu", 1919), by Evhen Hutsailo (page images at HathiTrust; US access only)
- A history of socialism / (London : A. and C. Black, 1920), by Thomas Kirkup and Edward R. Pease (page images at HathiTrust; US access only)
- Nash putʹ / (S-Peterburg : Tip. Nikol. Voen. Akad., 1917-), by Partiia sotsialistov-revoliutsionerov (page images at HathiTrust; US access only)
- Borʹba sot︠s︡ialisticheskikh i burzhuaznykh tendent︠s︡iĭ. (1907), by Pavel Borisovich Akselʹrod (page images at HathiTrust; US access only)
- Der Volksstaat : Wesen und Aufgaben sozialer Demokratie / (München : A. Herz, 1919), by Heinz Potthoff (page images at HathiTrust; US access only)
- The wolves; a fable with a purpose, (Chicago, C.H. Kerr and company, 1908), by Robert Alexander Wason (page images at HathiTrust)
- Natural monopolies in relation to social democracy, (London : A.C. Fifield, 1909), by Charles Derwent Smith (page images at HathiTrust; US access only)
- Bolshevikiti︠e︡ i svi︠e︡tskii︠a︡ mir / (Granite City, Ill. : Sŭi︠u︡znata Sot︠s︡. Knizharnit︠s︡a i Pechatnit︠s︡a, 1918), by Leon Trotsky (page images at HathiTrust)
- Sinn und Weg der Sozialisierung. Vortrag im Ingenieur- und Architektenverein in Wien. (Wien, Manz, 1919), by Eugen Peter Schwiedland (page images at HathiTrust; US access only)
- Materyały do historyi P.P.S. i ruchu rewolucyjnego w zaborze rosyjskim od r. 1893-1904. (Warszawa : druk. narodowa w Krakowie, 1907) (page images at HathiTrust; US access only)
- Minister Graf zu Eulenburg und die deutsche Sozial-demokratie; Verhandlungen des Deutschen Reichstages vom 27. Januar 1876 über den [Paragraph] 130 des Deutschen Reichs-strafgesetzbuches. (Berlin, Druck und Verlag der Allg. Deutschen Associations-buchdruckerei, 1876), by Germany. Reichstag (page images at HathiTrust)
- Preussentum und Sozialismus, (München, Beck, 1922), by Oswald Spengler (page images at HathiTrust; US access only)
- Sot︠s︡ii︠a︡lʹna revoli︠u︡t︠s︡ii︠a︡ / (Lʹviv : R.U.P., 1904), by Karl Kautsky and Marusi︠a︡ I︠A︡sna (page images at HathiTrust; US access only)
- Christianity and socialism / (London : Wesleyan Methodist book room, 1893), by William Nicholas (page images at HathiTrust)
- Manifesto of Robert Owen, the discoverer, founder, and promulgator of the rational system of society, and of the rational religion. (London : Home Colonization Society, 1841) (page images at HathiTrust)
- La question d'Alsace-Lorrine et le socialisme. (Paris : Éditions du Comité de propagande française républicaine et réformsite, [1917]), by Alexandre Zévaès (page images at HathiTrust; US access only)
- Useful work versus useless toil. (London : Socialist League Printery, 1891), by William Morris (page images at HathiTrust)
- War of the classes, (New York, Grosset, [c1905]), by Jack London (page images at HathiTrust)
- Manifesto of Robert Owen : the discoverer, founder, and promulgator, of the rational system of society, and of the rational religion : to which are added, a preface and also an appendix ... . (London : Published at the Social Institution by E. Wilson, 1840), by Robert Owen (page images at HathiTrust)
- Gas monopoly : shall it be private or socialistic? ([Milwaukee, Wis. : Milwaukee Gas Light Company, 1905]), by Milwaukee Gas Light Company (page images at HathiTrust)
- Miz︠h︡narodnï revoli︠u︡t︠s︡yĭni partiï v XIX st. (1815-1896 r.) / (U Lʹvovi : Z druk. Naukovoho Tov. imeny Shevchenka, 1903), by Sh Senʹobo (page images at HathiTrust; US access only)
- Socialism and spiritual progress: a speculation : an address delivered before the Society of Christian Socialists, Boston. ([Boston? : s.n., 1891]), by Vida Dutton Scudder (page images at HathiTrust)
- Socialism is coming--now, by Winfield R. Gaylord and The labor movement in Germany, by John C. Kennedy. (St. Louis, Mo. : Labor Publishing Co., c1912), by Winfield Romeo Gaylord and John C. Kennedy (page images at HathiTrust)
- Tagebuchblätter eines rheinischen Sozialisten. (Bonn : A. Marcus und E. Weber, 1919), by Heinrich Schäfer (page images at HathiTrust; US access only)
- Economie politique et politique. (Paris : Everat, 1832) (page images at HathiTrust)
- International socialism and world peace : resolutions of the Berne Conference, February, 1919. (London : Independent Labour Party, 1919), by International Socialist Congress (page images at HathiTrust)
- What workingmen's votes can do / (Chicago : National Committee of the Socialist Party, [1904]), by Benjamin Hanford and National Committee of the Socialist Party (page images at HathiTrust)
- Shcho take sot︠s︡ii︠a︡lïzm? : interpeli︠a︡t︠s︡ii︠a︡, mist︠s︡i︠a︡ skonfiskovani zaznacheni / (Lʹviv : Nakladom P. Buni︠a︡ka, 1914), by Volodymyr Levynsʹkyĭ (page images at HathiTrust; US access only)
- Labour and the popular welfare / (London : Adam and Charles Black, 1896), by W. H. Mallock (page images at HathiTrust)
- Fourier and his system / (London : J.H. Young, 1842), by Madame Gatti de Gamond (page images at HathiTrust)
- Vzgli︠a︡d na proshedshee i nastoi︠a︡shchee russkago sot︠s︡ializma / (S.-Peterburg : Si︠e︡vernai︠a︡ Rusʹ, 1906), by P. L. Lavrov (page images at HathiTrust; US access only)
- Do molodïz︠h︡y / (Lʹviv : Nakl. perekladacha, 1910), by Petr Alekseevich Kropotkin (page images at HathiTrust; US access only)
- What means this strike? Address delivered by Daniel DeLeon in the city hall of New Bedford, Mass., February 11th, 1898. (New York city : New York Labor News co., [1898?]), by Daniel De Leon (page images at HathiTrust)
- Le Parti socialiste révolutionnaire et la situation actuelle en Russie (février et mars 1919). (Paris, L'Emancipatrice (imprimerie coopérative), 1919), by E. Rubanovich, V. Zenzinov, V.V. Sukhomlin, and Partiia sotsialistov-revoliutsionerov (page images at HathiTrust; US access only)
- L'Erreur de Zimmerwald-Kienthal / (Paris : l'Humanite, 1917), by Salomon Grumbach (page images at HathiTrust; US access only)
- Kommunisticheskiĭ manifest / ([s.l.] : Izd. Russkoĭ sot︠s︡ialist. federat︠s︡ii, 1919), by Karl Marx and Friedrich Engels (page images at HathiTrust; US access only)
- Ėkonomicheskai︠a︡ sistema imperializma i zadachi sot︠s︡ializma. ([Moskva] : Moskovskoe otdelenie Gos. izd-va, 1922), by Lev Borisovich Kamenev (page images at HathiTrust; US access only)
- Socialism unmasked. (Huntington, Indiana : Catholic Pub. Co., 1912), by Catholic Pub. Co (page images at HathiTrust)
- Underground Russia; revolutionary profiles and sketches from life, (New York, C. Scribner's sons, 1892), by S. Stepniak and P. A. Lavrov (page images at HathiTrust)
- Over socialisme : een drietal studies / ('s-Gravenhage : Nijhoff, 1903), by S. J. Visser (page images at HathiTrust; US access only)
- Saggio intorno al socialismo e alle dottrine e tendenze socialistiche. (Torino : Speirani e Tortone, 1854), by Emiliano Avogadro (page images at HathiTrust)
- Vpered = En avant. (Zheneva : Kooperative Drukerei, 1905), by Vladimir Il§ich Lenin and Rossiæiskaëiìa soëtìsial-demokraticheskaëiìa rabochaëiìa partiëiìa (page images at HathiTrust; US access only)
- Šeimyna seniau, dabar ir ateityje / (Philadelphia : "Kovos", 1917), by Vincas Kapsukas (page images at HathiTrust)
- Ugolovnoe pravo i sot︠s︡īalizm : Sbornik stateĭ. / (Moskva : Tip. T-va I. D. Sytina, 1908), by M. N. Gernet (page images at HathiTrust; US access only)
- Socialism and the family... (London, A. C. Fifield, 1907), by H. G. Wells (page images at HathiTrust; US access only)
- New worlds for old / (New York : Macmillan, 1908 [i.e. 1907]), by H. G. Wells (page images at HathiTrust)
- Programme des doctrines socialistes : De l'organisation sociale de la France, considérée sous le rapport de l'instruction publique, du travail, du capital et des finances, ou Le socialisme commandé par la nature, la justice et la vérité... / (Paris : À la propagande démocratique et sociale, 1849), by M. Deleuze (page images at HathiTrust)
- Socialism versus Smithism : an open letter by H.M. Hyndman to Samuel Smith. (London : Modern Press, [1883?]), by H. M. Hyndman and Samuel Smith (page images at HathiTrust)
- Rozvytok sot︠s︡ii︠a︡lizmu vid nauky do akt︠s︡iï / (Ni︠u︡ Ĭork : Vyd. Ni︠u︡ĭorsʹkoho viddilu Komunistychnoï robitnychoï partiï, 1919), by Karl Radek and E. Kruk (page images at HathiTrust)
- Socialism, as a religious theory, irrational and absurd ... (London : Simpkin, Marshall, & Co.; [etc., etc.], 1839), by John Eustace Giles (page images at HathiTrust)
- Socialism exposed : or, "The book of the new moral world" examined, and brought to the test of fact and experiences / (London : John Snow, ... B. Hudson, Birmingham ; A.J. Caldecott, Wolverhampton ; and W. Hackett, Bilston, 1839), by Joseph Mather (page images at HathiTrust)
- Osnovni zasady komunïzmu / (Vinnïpeg : Nakl. "Robochoho naroda", 1918), by Friedrich Engels (page images at HathiTrust; US access only)
- Osnovy sot︠s︡ii︠a︡lïzmu / (New York : Z druk. "Robitnyka", 1918), by Karl Kautsky (page images at HathiTrust)
- The only thing that will do / (Aberdeen : Printed and published by James Leatham, 1890), by James Leatham (page images at HathiTrust)
- Bankrotstvo sot︠s︡īalizma XIX stoletīi︠a︡ / (Ithaca, N.Y. : Cornell University Library, 1979), by A. Volʹskiĭ (page images at HathiTrust; US access only)
- Die Gottesfrage in verbindung mit der socialen frage. (Milwaukee, 1890), by E. Krause (page images at HathiTrust)
- Report of the discussion : between Robert Owen, Esq., and the Rev. Wm. Legg, B.A., which took place in the town hall, Reading, March 5 & 6, 1839, on Mr. Owen's new views of society. (London : Simpkin, Marshall ..., 1839), by Robert Owen and William Legg (page images at HathiTrust)
- Shcho dumai︠u︡tʹ sot︠s︡ii︠a︡listy? / (Winnipeg : Nakl. "Robochoho naroda", 1911), by Mykhaĭlo Vasylenko and R. Rabiv (page images at HathiTrust; US access only)
- Det tyske socialdemokrati før og under verdenskrigen : belyst hovedsagelig ved uddrag af ledende mænds udtalelser / (København : Lehmann & Stages, 1916), by Andreas Frederik Boje (page images at HathiTrust; US access only)
- Social democracy, does it mean darkness or light? A summary of the works of Hermann Kutter ... (Letchworth : Garden City press limited, 1910), by Hermann Kutter and Richard Heath (page images at HathiTrust; US access only)
- Lavoro e capitale : socialismo e democrazia : saggio critico / (Torino : Unione tipografico-editrice, 1903), by Giovanni Cesareo-Consolo (page images at HathiTrust; US access only)
- Produkt︠s︡ii︠a︡ / (New York : Vydanie Ukraïnsʹkoï Federat︠s︡iï Amerykansʹkoı Sot︠s︡ii︠a︡listychnoï Partiï, 1918), by Nikolaĭ Karyshev (page images at HathiTrust)
- Chto takoe gosudarstvo? / (Geneva : [s.n.], 1870), by V. A. Engelʹson (page images at HathiTrust)
- Natural theology : in a lecture, delivered in Lodge Street Chapel, to the Bristol Young Men's Society, on January 17, 1840 ; and by special desire in Langton Street Chapel, on February 5, 1840, containing an exposure of the errors of socialism / (Bristol : Publishsed by N. Lomas, Castle Street ... sold also by J. Lane, and J. Wansbrough ...W. Huntly ... and G. Wood ... and in London, by J. Mason, City Road, 1840), by Henry Fish (page images at HathiTrust)
- Opinions sociales. (Paris, Société nouvelle de librairie, 1906), by Anatole France (page images at HathiTrust; US access only)
- Le-'aḥar me'ah shanah o Shenat ha-alpayim : sipur / (Ṿarsh'a : Be-difus ha-alṭʻar ṿe-shitfo, 1903 663), by Mr. Bellamy (page images at HathiTrust; US access only)
- Pisʹmo v redakt︠s︡īi︠u︡ "Rabochago di︠e︡la" / (Zheneva : Izd. Soi︠u︡za russkikh sot︠s︡īalʹdemokratov, 1889), by P. B. Akselʹrod, Soi︠u︡z russkikh sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡, and Gruppa "Osvobozhdenie trude." (page images at HathiTrust; US access only)
- Wilshire's. (Westport, Conn. : Greenwood Reprint Corp., 1970), by Gaylord Wilshire (page images at HathiTrust)
- Was ist Sozialismus? (S.F., San Francisco Tageblatt Gesellschaft, [1899]), by Emil Liess (page images at HathiTrust)
- Il sindacalismo. (Milano : R. Sandron, 1907), by Eurico Leone (page images at HathiTrust; US access only)
- Dnevnik sot︠s︡ialʹdemokrata. (Petrograd, 1905-1916), by Georgiĭ Valentinovich Plekhanov (page images at HathiTrust; US access only)
- Études sur les réformateurs : ou, Socialistes modernes / (Bruxelles : Société Belge de Librairie, 1844), by Louis Reybaud (page images at HathiTrust)
- W. Liebknecht et l'affaire Dreyfus /, by Wilhelm Liebknecht (page images at HathiTrust; US access only)
- Het volk. (Amsterdam : Sociaal-Democratische Arbeiderspartij (SDAP), 1902-1906), by Sociaal-Democratische Arbeiderspartij (page images at HathiTrust; US access only)
- The New time : a magazine of social progress. (Chicago : C.H. Kerr [etc.], 1893-1898) (page images at HathiTrust)
- Forces that make for socialism in America / (Chicago : Charles H. Kerr, 1905), by John Spargo (page images at HathiTrust)
- Die Frau und der Sozialismus / (Stuttgart : Dietz, 1918), by August Bebel (page images at HathiTrust; US access only)
- Histoire du socialisme : depuis les temps les plus recule s jusqu'a nos jours / (Lyon : Imp. typographique H. Albert, 1879/80-), by Benoi t Malon (page images at HathiTrust; US access only)
- Schriften von dr. Carl Rodertus-Jagetzow. (Berlin : Puttkammer & Mu hlbrecht, 1899), by Karl Rodbertus, Adolph Wagner, Giuseppe Mazzini, Theophil Kozak, and Moritz Wirth (page images at HathiTrust; US access only)
- Podpol nai a Rossi i a / (S.-Peterburg : Svi e toch, 1912), by S. Stepniak (page images at HathiTrust; US access only)
- La crisi del socialismo / (Chicago, Ill. : Il Proletario, [1922]), by Enrico Melledandri and Industrial Workers of the World (page images at HathiTrust)
- The future of the human race : or a great, glorious, and peaceful revolution near at hand, to be effected through the agency of departed spirits of good and superior men and women / (London : Effingham Wilson, 1854), by Robert Owen (page images at HathiTrust)
- Soixante ans de la vie d'un prole taire. (Paris : L. Vanier, 1900), by X. Egapel (page images at HathiTrust; US access only)
- Podzemna Russii a : revoli u t s ionni profili i ocherki / (Sofii a : T. Pi e ev, 1899), by S. Stepniak (page images at HathiTrust; US access only)
- Iskander Gert s en. (Berlin : Tip. Karla Shul tt s e, 1859), by Nikolai Elagin (page images at HathiTrust)
- Prudon i Lui Blan. Sistema ekonomicheskikh protivori e chi i . -- Spory s basti a. -- Sistema Lui Blana. -- Rabochee dvizheni e 1848 goda i narodnyi bank. / (S-Peterburg : Tip. A. Golovacheva , 1866), by I U . G. Zhukovski i (page images at HathiTrust)
- El socialismo al desnudo, o sea, El regimen socialista a la luz de la historia y de la filosofia. (Puebla : Talleres de Impr. "La Ensen anza Objetiva", 1919), by Eugenio Manzanedo (page images at HathiTrust; US access only)
- The new unionism / (New York : B.W. Huebsch, 1914), by Andre Tridon (page images at HathiTrust)
- Internationaler Sozialisten-Kongress. (Berlin, 1910), by Denmark) International Socialist Congress (8th : 1910 : Copenhagen (page images at HathiTrust; US access only)
- Craft unionism / ([Chicago] : Industrial Workers of the World, [after 1905?]), by Eugene V. Debs (page images at HathiTrust)
- No compromise : no political trading / (Chicago : Kerr, 1919), by Wilhelm Liebknecht, Marcus Hitch, and A. M. Simons (page images at HathiTrust)
- K arl Libk nekht briv : briv fun frant un fun tfiseh far un nakh dem psak -din / (Berlin : V elt -farlag, 1921), by Karl Paul August Friedrich Liebknecht and A. V ilent shuk (page images at HathiTrust; US access only)
- Der ursprung des antisemitismus in Russland ... (Berlin, Stuhr, 1906), by Aleksandr Amfiteatrov (page images at HathiTrust; US access only)
- A history of the ancient working people : from the earliest known period to the adoption of Christianity by Constantine / (Washington, D.C. : Press of the Craftsman, 1889), by C. Osborne Ward (page images at HathiTrust)
- Robert Owen's tracts for the world's fair : the following tracts have been written to make known and explain to the people of all nations, through the visitors to the world's fair, the great and glorious changes which are on the eve of accomplishment for all people ... ([London] : These tracts can be obtained at Mr. Watson's ... and Mr. Truelove's ... , [185-?]), by Robert Owen (page images at HathiTrust)
- Die Arbeiterfrage. Eine Einfu hrung, (Berlin, J. Guttentag, 1916), by Heinrich Herkner (page images at HathiTrust; US access only)
- The New justice. (Los Angeles, Calif. : [s.n.], 1919-1920) (page images at HathiTrust)
- Kakova dolzhna byt programma russkikh proletari ev? : Vypusk treti i [-chetvertyi ) / (Zheneva : G.A. Kuklin, 1904-1905), by V. A. Posse (page images at HathiTrust; US access only)
- Anarchizmas ir socializmas / (Philadelphia : "Kovos", 1918), by Georgii Valentovich Plekhanov (page images at HathiTrust)
- Grundsa tze der Sozialisierung. (Tu bingen : J.C.B. Mohr, 1919), by Ludwig Stephinger (page images at HathiTrust; US access only)
- Socialism as an incubus on the American labor movement / (New York : B.H. Tyrrel Print, 206 Fulton Street, 1918), by J. W. Sullivan and Hayes Robbins, contrib. by Benjamin H. Tyrrel (page images at HathiTrust)
- Socialismo e difesa armata della Patria nel pensiero di Giovanni Juare s / (Milano : Universita commerciale L. Bocconi, 1917), by Benito Mussolini (page images at HathiTrust; US access only)
- Iz programmnykh statei "Chernago Peredi e la." (Zheneva : Izd. G. A. Kuklina, 1903), by V. M. Chernov and Chernyi peredel (Political party : Russia) (page images at HathiTrust; US access only)
- Der Sozialismus : eine Untersuchung seiner Grundlagen und seiner Durchfu hrbarkeit. (Freiburg im Breisgau, [Herder], 1919), by Victor Cathrein (page images at HathiTrust; US access only)
- Istori i a sot s i alizma v Soedinennykh Shtatakh / (282 p. ;, 23 cm), by Morris Hillquit and Evgenii Aleksandrovich Smirnov (page images at HathiTrust; US access only)
- Socialism in theory and practice, (New York : The Macmillan Company, 1913), by Morris Hillquit (page images at HathiTrust)
- Parlamentarismus und Demokratie. (Stuttgart : J.H.W. Dietz Nachf., 1922), by Karl Kautsky (page images at HathiTrust; US access only)
- An inquiry into socialism, (London, New York, Bombay, and Calcutta, Longmans, Green, and Co., 1887), by Thomas Kirkup (page images at HathiTrust)
- Anarkhicheskii kommunizm i marksizm. (S.-Peterburg, Tipografii a T-va "Narodnai a Pol za", 1906), by V. Bazarov (page images at HathiTrust; US access only)
- Aus dem literarischen Nachlass von Carl Rodbertus-Jagetzow. (Berlin : Puttkammer & Mu hlbrecht, 1899-1913 [v. 1, 1913]), by Karl Rodbertus (page images at HathiTrust; US access only)
- Narys rozvytku ukrai ns koho robitnychoho rukhu v Halychyni. (Kyi v, Vydavnytstvo Dzvin, 1914), by Volodymyr Levyns kyi (page images at HathiTrust; US access only)
- Programma i ob i a vleni e o vozobnovleni i izdani i Gruppy "Osvobozhdeni e truda". (Zheneva : Izd-vo G.A. Kuklina, 1903), by Gruppa "Osvobozhdenie truda." (page images at HathiTrust; US access only)
- Landwirtschaft und Sozialdemokratie in sittlicher Beleuchtung : ein Beitrag zur Abwehr sozialdemokratischer Landagitation / (Leipzig : J.C. Hinrichs , 1903), by Hermann Ko hler (page images at HathiTrust; US access only)
- Budoucno. (V Praze : Melantrich, -1922) (page images at HathiTrust; US access only)
- Budushchee obshchestvo. Perevod s ni e met s kago. (Moskva : Vserossi i ski i t s entral nyi ispolnitel nyi komitet sovi e tov r., s., k i k. deputatov, 1918), by August Bebel (page images at HathiTrust; US access only)
- Austrian socialism and the present war / (London : Twentieth Century Press, [1918]), by Vladimir Nosek (page images at HathiTrust; US access only)
- Zhenshchina i sot s ializm / (Zheneva : Kuklina, 1904), by August Bebel and V. A. Posse (page images at HathiTrust; US access only)
- Komuni stychnyi mani fest / ([Cleveland?] : Vyd. Ukrainsk oi Federatsii Amerycansk oi Sotsii a listychnoi Partii , 1917), by Karl Marx and Friedrich Engels (page images at HathiTrust)
- Ocherki po istorii sot s ialisticheskago dvizhenii a v russkoi Pol shi e . ([Lwo w] Izd. "Proletariata", 1904), by Boleslaw Drobner (page images at HathiTrust; US access only)
- Nakoplenie kapitala : k voprosu ob e konomicheskom ob i a snenii imperializma / (Moskva : Gos. izd-vo, 1921), by Rosa Luxemburg and Nikolai Ivanovich Bukharin (page images at HathiTrust; US access only)
- Socialismo e socialisti in Italia; Storia completa del movimento socialista Italiano dal 1850 al 1919 (Firenze : Casa Editrice Nerbini, [1919-1921]), by Alfredo Angiolini and Eugenio Ciacchi (page images at HathiTrust; US access only)
- Sovremennyi a besi e dy / (S.-Peterburg : Tip. M.M. Stasi u levicha, 1907), by M. Borodkin (page images at HathiTrust; US access only)
- Revoliut s ii nyi sots ii a lizm na Ukrai ni / (Viden : Nakl. vyd-va "Boritesi a -Poborete", 1921-), by Mykyta I U khymovych Shapoval (page images at HathiTrust; US access only)
- P oeli zion shriften. (Noi York, Poel zion farlag, c1920), by David Ber Borochow (page images at HathiTrust)
- Le collectivisme au collège de France / (Paris : Société Nouvelle de Librairie et d' Édition, 1900), by Jules Guesde (page images at HathiTrust; US access only)
- Generalstreik und Sozialdemokratie. (Dresden : Kaden & Co., 1905), by Henriette Roland Holst-Van der Schalk and Karl Kautsky (page images at HathiTrust; US access only)
- Sot︠s︡ialʹnai︠a︡ revoli︠u︡t︠s︡ii︠a︡ i zadachi nravstvennosti. Starye voprosy. (Petrograd : "Kolos", 1921), by P. L. Lavrov (page images at HathiTrust; US access only)
- Der "radikalismus", die kinderkrankheit des kommunismus. Hrsg. vom west-europäischen sekretariat der Kommunistischen internationale. (Leipzig, Franckes Verlag g.m.b.h., 1920), by Vladimir Ilʹich Lenin and Communist International (page images at HathiTrust; US access only)
- Le socialisme & la relativité. (Paris : Imprimerie typographique Rinuy, 1917), by Théodore Lefebvre (page images at HathiTrust; US access only)
- Socialist enemies of socialism. (New York, "The Light" Pub. Co., [1913]), by J. Rubin Ealer (page images at HathiTrust)
- Über Sozialismus, Kommunismus und Anarchismus : zwölf Vorlefungen / (Jena : G. Fischer, 1906), by Karl Diehl (page images at HathiTrust; US access only)
- Il socialismo contemporaneo; lineamenti storici. Con un'appendice: La dittatura del proletariato ed i problemi economici del socialismo. (Napoli, Morano, 1922), by Arturo Labriola (page images at HathiTrust; US access only)
- La question sociale et le socialisme en Hongrie, (Paris, F. Alcan, 1909), by Gabriel Louis Jaray (page images at HathiTrust; US access only)
- Idealità socialiste e interessi nazionali nel conflitto europeo. (Roma, Athenaeum, 1915), by Antonio Graziadei (page images at HathiTrust; US access only)
- Le prolétariat et la bourgeoisie dans le mouvement socialiste italien particulièrement des origines à 1906; essai de science sociographico-politique (Paris : M. Giard & cie, 1921), by Robert Michels (page images at HathiTrust; US access only)
- Le Socialisme et l'activité économique. Étude sur les mobiles de l'activité économique individuelle dans les diverses conceptions socialistes ... Préface de M. Paul Deschanel. (Paris, 1911), by Marcel BRAIBANT and Paul Eugène Louis DESCHANEL (page images at HathiTrust; US access only)
- Problém ceny v socialismu. (V Praze, Nákladem Ústr̆edního Tiskového Družstva Socialistické Strany Čsl. Lidu Pracujícího v Praze, 1921), by Josef Macek (page images at HathiTrust; US access only)
- Sozialismus und Christentum : Erörterungen zu den Grundbegriffen und den Grundsätzen der Sozialwissenschaft / (Leipzig : F. Meiner, 1920), by Rudolf Stammler (page images at HathiTrust; US access only)
- Vulgar economy or, a critical analyst of Marx analyzed / (New York : National Executive Committee, Socialist Labor Party, 1914), by Daniel De Leon (page images at HathiTrust)
- Socialism made easy : or, A plain exposition of Mr. Owen's view / (London : J. Watson, 1845), by Charles Southwell and Robert Owen (page images at HathiTrust; US access only)
- Le socialisme à l'œuvre : ce qu'on a fait, ce qu'on peut faire / (Paris : É. Cornély, 1907), by Georges François Renard and Aimé Berthod (page images at HathiTrust; US access only)
- Socialisten; socialdemokratis tidsskrift. (København, Socialdemokratiske Foreninger og Diskussionsklubber samt Arbejdernes Oplysningsforbund [etc.]), by Socialdemokratiske Diskussionklubber, AOF (Foundation), and Socialdemokratiske Foreninger og Diskussionsklubber (page images at HathiTrust; US access only)
- Die sozialistischen Systeme Theodor Hertzkas und Anton Mengers : mit besonderer Berücksichtigung ihrer Entwicklung aus dem ökonomischen Individualismus / (Halle a.S. : [publisher not identified], 1907), by Kurt Schaeffer (page images at HathiTrust; US access only)
- Adresse inaugurale de l'association internationale des travailleurs, suivi du préambule et des statuts de l'association et prédédée d'une notice d'Amédée Dunois. (Paris : Librairie de l'humanité, 1921), by International Workingmen's Association, Charles Longuet, Amédée Dunois, and Karl Marx (page images at HathiTrust; US access only)
- Stručný nástin vývoje moderního socialismu. dělnické hnutí v Rakousku a v Čechách /, by Edvard Beneš (page images at HathiTrust; US access only)
- Le socialisme c'est la barbarie : examen des questions sociales : qu'a soulevées la révolution du 24 février 1848 / (Paris : Guillaumin : J. Cherbuliez, 1848), by A. Cherbuliez (page images at HathiTrust)
- Cooperazione e socialismo : in rapporto al problema economico Siciliano., by Giorgio Zacco (page images at HathiTrust; US access only)
- Karl Marx und Friedrich Engels ueber die Diktatur des Proletariats, nebst Aufuehrungen ueber die taktische Haltung der Kommunisten bei: 1. Einer Revolution in der die "reine Demokratie" die Oberhand gewinnt; 2. Der Proklamation der Diktatur des Proletariats, (Berlin-Wilmersdorf, Verlag der Wochenschrift "Die Aktion", 1920), by Ernest Drahn, Friedrich Engels, and Karl Marx (page images at HathiTrust; US access only)
- Doctrine de Saint-Simon. Exposition. Première année, 1828-1829. (Paris, Au Bureau de l'organisateur, 1831), by Emile Barrault, P. Enfantin, and Bazard (page images at HathiTrust)
- Dzieje ruchu socjalistycznego w zaborze rosyjskim. (Warszawa ["Życie"], 1910), by Feliks Perl (page images at HathiTrust; US access only)
- Dialogue entre les membres de la commission exécutive, les ambassadeurs d'Angleterre, de Russie, d'Autriche, de Prusse, de Hollande, des Etats-Unis et Robert Owen. (Paris : Capelle, 1848), by Robert Owen (page images at HathiTrust)
- Sozialpolitische Schriften. [Vortrăge, Reden, u. Schriften sozialpolitischen und vverwandten Inhalts] (Jena : G. Fischer, 1921), by Ernst Abbe (page images at HathiTrust; US access only)
- Die Revolutionierung der Revolutionäre / (Leipzig : Der Neue Geist, 1918), by Johann Plenge (page images at HathiTrust; US access only)
- Sozialismus und Sozialdemokratie; ihre Entwicklung und ihre Ziele. (Leipzig : Dörffling & Franke, 1909), by Rudolf Dahlmann (page images at HathiTrust; US access only)
- Socialisme théorique et socialdemocratie pratique / (Paris : P.-V. Stock, 1900), by Eduard Bernstein (page images at HathiTrust; US access only)
- Karl Gutzkow and his relation to socialism / (1914), by Daniel Frederick Pasmore (page images at HathiTrust; US access only)
- The vote of the Socialist Party in the United States / (1909), by George Earl Post (page images at HathiTrust; US access only)
- Manifest kommunisticheskoĭ partīi. (Zheneva : G.A. Kuklin, 1903), by Karl Marx, V. A. Posse, and Friedrich Engels (page images at HathiTrust; US access only)
- Hihyō / (Tōkyō : Ryūkei Shosha, 1992), by Kōshin Murobuse (page images at HathiTrust; US access only)
- Reminiscenzen von Aug. Spies : seine Rede vor Richter Gary, sozialpolitische Abhandlungen, Briefe, Notizen / (Chicago, Ill. : Christine Spies, 1888), by August Vincent Theodore Spies, Albert Currlin, and Lawrence J. Gutter Collection of Chicagoana (University of Illinois at Chicago) ICIU (page images at HathiTrust)
- Des causes des crises industrielles et de leurs consequences au point devue des interets ouvriers : des moyens practiques de remedier a la situation economique actuelle. ([S.l. : s.n., 18??]), by L'Union des sections internationales du district de Courtelary (page images at HathiTrust)
- Referenten-Führer : Anleitung für sozialistische Redner / (Berlin : Singer, [1919]), by Eduard David (page images at HathiTrust; US access only)
- Souvenirs. (Paris, Société nouvelle de librairie et d'édition, 1901), by Wilhelm Liebknecht (page images at HathiTrust; US access only)
- Der kleinbürger und die socialdemokratie. Ein mahnwart an die kleingewerbtreibenden, (Augsburg, Volksbuchhandlung (J. Endres), 1876), by Johann Joseph Most (page images at HathiTrust; US access only)
- The reason for socialism, (Milwaukee, Social-Democratic Pub. Co., [1908?]), by H. Esell (page images at HathiTrust)
- Die Arbeiterfrage. Eine Einführung. (Berlin, Vereinigung wissenschaftlicher Verleger, 1921), by Heinrich Herkner (page images at HathiTrust; US access only)
- Social evolution / (New York : Vanguard Pub. Association, [1916?]), by Henry Jager (page images at HathiTrust)
- Contemporary socialism / (London : Swan Sonnenschein, 1908), by John Rae (page images at HathiTrust; US access only)
- Calvinisme en socialisme : een woord voor onzen tijd / (Kampen : Kok, 1901), by R. J. W. Rudolph (page images at HathiTrust; US access only)
- De Internationale (1864-1914) / (Amsterdam : Vrije Socialisten-Vereenigingen en Prop. clubs in Amsterdam, 1914), by F. Domela Nieuwenhuis (page images at HathiTrust; US access only)
- L'utopie jaune : la nouvelle monarchie / (Paris : Bonvalot-Jouve, 1908), by Pierre Félix (page images at HathiTrust; US access only)
- Kto taki sot͡sii͡alʹni demokraty, ta choho vony khochutʹ? / (Chernivt͡sï : Nakl. Ukraïnsʹkoï sot͡sii͡alʹnoï demokratiï, 1907), by Bohumír Šmeral and K. Holit͡synsʹka (page images at HathiTrust; US access only)
- Vid ateïamu do anarkhizmu : pouchnyĭ obrazok unïversytet͡skogo z͡hytti͡a v teperishnosty, prysʹvi͡achenyĭ usïm, komu myle i͡e khrystyi͡anʹstvo a osoblyvo buduchym akademikam / (Lʹviv : Nakl. T-va sʹv. Apostola Pavla, 1909), by O. V. Katraĭn (page images at HathiTrust; US access only)
- Voĭna i demokratīi͡a. (Moskva : Kng-vo pisateleĭ, [1916]), by Petr Maslov (page images at HathiTrust; US access only)
- Handelspolitik und Sozialdemokratie : populäre Darstellung der handelspolitichen Streitfragen / (Berlin : P. Springer, 1911), by Karl Kautsky (page images at HathiTrust; US access only)
- L'Accord social / (Paris : L'Accord Social, 1910), by Pierre Desroches (page images at HathiTrust; US access only)
- The Religion of a socialist / ([Pittsburg, Pa. : The author, 1908]), by Mary B. Kules and Clyde Howard Tavenner (page images at HathiTrust)
- Communist unity convention, London, July 31st and August 1st, 1920. Official report. (London, Communist party of Great Britain, [1920]), by London Communist unity convention (page images at HathiTrust; US access only)
- Dialogue entre la France, le monde et Robert Owen sur la nécessité d'un changement total dans nos systèmes d'éducation et de gouvernement. ([France] : [publisher not identified], 1848), by Robert Owen (page images at HathiTrust)
- Agrarnyĭ vopros i sot͡sializm / (Moskva : Knigoizd-vo "Novoe tovarishchestvo", 1906), by Gerolamo Gatti and Georges Sorel (page images at HathiTrust; US access only)
- Essays on the formation of the human character / (London : B.D. Cousins, 1840?), by Robert Owen (page images at HathiTrust)
- A sermon, in refutation of the doctrines of Robert Owen, &c. &c. / (London : B.D. Cousins ..., 1834), by George Redford and James Elishama Smith (page images at HathiTrust)
- La quintessence du socialisme / (Paris : Société nouvelle de librairie et d'édition, 1904), by A. Schäffle, trans. by Benoît Malon (page images at HathiTrust; US access only)
- Socialism versus anarchy (Boston : C.E. Brown, [1895]) (page images at HathiTrust)
- Vorlesungen über Socialismus und Socialpolitik. (Breslau, S. Schottlaender, 20 cm), by Karl Biedermann (page images at HathiTrust; US access only)
- Otvi͡etstvennostʹ t͡sari͡a : ri͡echʹ, proiznesennai͡a V. Burt͡sevym na mitingi͡e v "Kuper-i͡union" v Nʹi͡u-Iorki͡e 25-go Apri͡eli͡a 1910 g., ustroennom obshchestvom amerikanskikh druzeĭ russkoĭ svobody / (Parizh : Izd. red. zhurnala "Byloe", 1910), by V. L. Burt͡sev (page images at HathiTrust; US access only)
- The working class (the proletariat) / (New York City : New York Labor News Co., c1900), by Karl Kautsky and Daniel De Leon (page images at HathiTrust)
- Al-ishtirākīyah / ([al-Qāhirah] : Maṭbaʻat al-Hilāl, 1920), by Niqūlā Ḥaddād (page images at HathiTrust; US access only)
- Voĭna i voprosy mezhdunarodnogo demokraticheskago soznanii͡a / (Petrograd : Kn-vo M.V. Popova, 1916), by A. N. Potresov and Georgiĭ Valentinovich Plekhanov (page images at HathiTrust; US access only)
- Workingmen next! : a popular explanation of modern scientific socialism / (Philadelphia : Progressive Publishing Ass'n., [1909]), by Benjamin Feigenbaum (page images at HathiTrust)
- Shoes, pigs and problems / (Chicago : C.H. Kerr, [1903?]), by Evelyn Gladys (page images at HathiTrust)
- Socialdemokratisches Staatswesen / (New York : Zu beziehen durch International News, c1886), by Louis Barkan (page images at HathiTrust)
- Allemaal socialist!? : woorden en daden der socialisten / (Utrecht : Van Rossum, 1901), by Jan van Nassau and Willen van Oranje (page images at HathiTrust; US access only)
- Derzhava i revoli͡ut͡sii͡a. [marksivs'ka nauka pro derzhavu i zavdanni͡a proletarii͡atu za revoli͡ut͡sii] / (Viden': Nakl. hurtka sot͡sialistiv, 1920), by Vladimir Ilʹich Lenin (page images at HathiTrust; US access only)
- Politicheskata akt͡sii͡a : elna diskusii͡a vŭrkhu otnositelnata vazhnost na politicheskata akt͡sii͡a i klaso-sŭznatelnata ekonomicheska akt͡sii͡a i nalezhashtata neobkhodimost otŭdvi͡eti͡e / (Granite City, Ill. : Sŭi͡uzna sot͡s. knizharnit͡sa i pechatnit͡sa , 1920), by Daniel De Leon (page images at HathiTrust)
- Razvitie na nauchnii͡a sot͡sializm / (Granite City, Ill. : Sŭi͡uznata sot͡s. knizharnit͡sa i pechatnit͡sa, 1918), by Friedrich Engels (page images at HathiTrust)
- Die soziale forderung der stunde; (Leipzig, Der Neue geist verlag, 1919), by Franz Oppenheimer (page images at HathiTrust; US access only)
- Socialist congressional campaign book. (Chicago, The Socialist Party, [1914]), by Socialist Party (U.S.), Ralph Korngold, and Carl D. Thompson (page images at HathiTrust)
- Samozashchita; marksistskiĭ sbornik. [t.] 1. (Petrograd [Tip. Brokgauz-Efron], 1916) (page images at HathiTrust; US access only)
- The Labour Pilgrim's progress / (London : Independent Labour Party, 1916), by H. T. Muggeridge (page images at HathiTrust; US access only)
- Lettres sur le systeme de la cooperation mutuelle et de la communaute de tous les biens, d'apres le plan de M. Owen. / (Paris : A. Sautelet et Cie, 1828), by Joseph Rey (page images at HathiTrust)
- The new socialism and economics / ([S.l. : s.n., 1894?]), by William B. Weeden (page images at HathiTrust)
- The working man - a problem : a lecture, delivered at the Mechanics' Institution, Manchester, November 6th, 1875 / (Manchester [England] : Co-operative Printing Society, [1875]), by John Watts (page images at HathiTrust)
- Les écoles socialistes, (Paris : A. Rousseau [etc.], 1912), by Auguste Étienne Joseph Béchaux (page images at HathiTrust; US access only)
- Der Kampf der geistigen Arbeiter. (Wien : Erste Wiener Volksbuchhandlung, 1920), by Max Adler (page images at HathiTrust; US access only)
- Der Zukunstsstaat : Produktion und Konsum im Sozialstaat. (Stuttgart : J. H. W. Dietz, 1919), by Carl Ballod (page images at HathiTrust; US access only)
- A Socialismus. (Budapest : Magyar Tudományos Akadémia Kiadása, 1910), by Béla Földes (page images at HathiTrust; US access only)
- Vaterland und Proletariat / (Jena : E. Diederichs, 1916), by Jean Jaurès (page images at HathiTrust; US access only)
- Das Kulturideal des Sozialismus. (München : Duncker & Humblot, 1919), by Friedrich Muckle (page images at HathiTrust; US access only)
- Le monde socialiste : Les partis socialistes politiques. Les congrès socialistes politiques. Les diverses formules du collectivisme. (Paris : V. Lecoffre, 1904), by Léon de Seilhac (page images at HathiTrust; US access only)
- The future of the human race : or a great, glorious, and peaceful revolution near at hand, to be effected through the agency of departed spirits of good and superior men and women / (London : Effingham Wilson, 1854), by Robert Owen (page images at HathiTrust)
- Anarchisme et socialisme / (Gand : Société coopérative "Volkdrukkerij", 1907), by Georgiĭ Valentinovich Plekhanov (page images at HathiTrust; US access only)
- Het socialisme ... 2. en 3. duizendtal, herzien en bijgewerkt. (Leiden, "Futura", 1906), by Victor Cathrein (page images at HathiTrust; US access only)
- Shcho take sot︠s︡ii︠a︡lïzm? / (Petrohrad : Tip. I. Lurʹe, 1917), by Volodymyr Levynsʹkyĭ and Ukraïnsʹka sot︠s︡ii︠a︡l-demokratychna robitnycha partii︠a︡ (page images at HathiTrust; US access only)
- Radical review. (New York : Greenwood Reprint Corp., 1968) (page images at HathiTrust)
- Son premier écrit : Lettres d'un habitant de Genève à ses contemporains, 1802 ; Sa parabole politique, 1819 ; Le nouveau Christianisme, 1825 ; Précédes de fragmens de l'histoire de sa vie écrite par lui-même / (Paris : Librairie Saint-Simonienne, 1832), by Henri Saint-Simon (page images at HathiTrust)
- The constitution and laws of the Rational Society [electronic resource] : as agreed to at the annual congress, held at Harmony hall, Hants, May 10, 1843 : enrolled under acts of Parliament 10 Geo. IV, and 4 and 5 Will. IV. (London : Printed and Published for the Society by W. Johnston, 1843), by Universal Community Society of Rational Religionists and Making of the Modern World (page images at HathiTrust)
- Die russischen Sozialisten und der gegenwärtige Krieg / (Wien : C. & L. Schwabe, 1915), by Georg Ruczka (page images at HathiTrust; US access only)
- Die Internationale der Arbeiterklasse und der europäische Kreig / (Tübingen : J.C.B. Mohr, 1915), by Eduard Bernstein (page images at HathiTrust; US access only)
- Z mého života : vzpomǐnky z let 1876, 1877, 1884, 1896 / (Praha : Hybernská, 1914), by Gustav Habrman (page images at HathiTrust; US access only)
- Aus der Werkstatt der deutschen Revolution. (Berlin, A. Hoffmann, [1920]), by Emil Barth (page images at HathiTrust; US access only)
- Die Verstaatlichung der banken und der sozialismus / (Berlin : Verlag für Sozialwissenschaft G.M.B.H., 1919), by Parvus (page images at HathiTrust; US access only)
- Die deutsche Sozialdemokratie über Krieg und Frieden : eine Sammlung der Erklärungen, Aufrufe und Reichstagsreden, in denen in den beiden ersten Kriegsjahren die Stellung der Sozialdemokratie zum Krieg und zu den Friedenszielen dargelegt wurde. (Berlin, 1916) (page images at HathiTrust; US access only)
- Socialism and the drink traffic / (London : Twentieth Century Press, 1906), by William Reid (page images at HathiTrust; US access only)
- Rōdō dōmei : Nihon Rōdō Sōdōmei kikanshi. (Tōkyō : Hōsei Daigaku Shuppankyoku, 1979), by Sōdōmei Gojūnenshi Kankō Iinkai and Hōsei Daigaku. Ōhara Shakai Mondai Kenkyūjo (page images at HathiTrust; US access only)
- The Nationalist. A monthly magazine. (Boston, [etc.] National educational association, 1889-91) (page images at HathiTrust)
- Socialism : promise or menace? / (New York : Macmillan, 1920, c1914), by Morris Hillquit and John A. Ryan (page images at HathiTrust)
- Liberaly i sot͡sialisty. (Zheneva, Izdanie Rossīĭskoi sot͡sīalʹdemokraticheskoĭ rabocheĭ partīi, 1904), by A. Bogdanov (page images at HathiTrust; US access only)
- The trial of Scott Nearing and the American Socialist Society. (New York, Garland Pub., 1972 [c1919]), by Scott Nearing and American Socialist Society (page images at HathiTrust)
- Kharakter nyni͡eshneĭ revoli͡ut͡sīi i takticheskīi͡a zadachi sot͡sīaldemokratīi; ([Moskva, s.n., 1907]), by K. Zalevskīĭ and P. B. Akselʹrod (page images at HathiTrust; US access only)
- Religii͡a i sot͡sializm. (Spb. [i.e. Sanktpeterburg] : Izd. Shinovnik, 1908), by Anatoly Vasilievich Lunacharsky (page images at HathiTrust; US access only)
- Smertʹ Zhoresa ; iz dnevnika ėmigranta. (Petrograd, Kn-vo byvsh. M.V. Popova, [1915]), by Mikhail Pavlovich (page images at HathiTrust; US access only)
- Erin's hope : the end and the means / by James Connolly ... (New York : Socialist Labor Party ; I. Goldman, printer, [189?]), by James Connolly (page images at HathiTrust)
- Sozialismus oder Kapitalismus? / ([Zürich?] : Sozialdemokratische Partei der Schweiz, [1919]), by Otto Lang (page images at HathiTrust; US access only)
- Conferencias pronunciadas en Buenos Aires por el diputado socialista francés y traducidas al castellano por Antonio de Tomaso, septiembre - octtubre de 1911. Prólogo de Juan B. Justo. (Buenos Aires, Tip. La Vanguardia, 1922), by Jean Jaurès and Antonio de Tomaso (page images at HathiTrust; US access only)
- Koe-chto o nashikh zadachikh. (Parizh, [s.n.], 1914) (page images at HathiTrust; US access only)
- Novye idei v kooperat͡sii; sbornik stateĭ. (Moskva, [s.n.], 1919), by T͡Sentrosoi͡uz (Soviet Union) (page images at HathiTrust; US access only)
- Politische Aufsätze und Reden; (Berlin, P. Singer, 1912), by J. B. v. Schweitzer (page images at HathiTrust; US access only)
- Chego khoti͡at sotsīalisty? / (Parizh : Izd. Kruzhka narodovolʹt͡sev, [1905?]), by P. R. Petrov (page images at HathiTrust; US access only)
- L'évolution actuelle du socialisme en France. Le mouvement syndicaliste révolutionnaire. Son histoire. Son originalité. Ses doctrines. Sa tactique. (Paris, Bloud & cie, 1912), by L. Garriguet (page images at HathiTrust; US access only)
- Voĭna i zadachi rabochago klassa v Rossīi. (Zheneva, Imprimerie Chaulmontet, 1915), by A. Troi͡anovskiĭ (page images at HathiTrust; US access only)
- Règlement des Congrès et du Bureau; statuts de la commission interparlementaire. Regulations of the Congress and of the bureau; statutes of the interparliamentary commission. (Brussels, 1912), by Bureau socialiste international (page images at HathiTrust; US access only)
- The student's epitome of scientific socialism / (Astoria, Ore. : Western Workmen's Pub. Society, 1917), by Dan Ronald (page images at HathiTrust)
- An historical approach to the world problems of today ... (Urbana, Ill. : Printed by the Urbana courier Co. for the writer, 1934), by Frederick Stanley Rodkey (page images at HathiTrust; US access only)
- Towards social democracy : a study of social evolution during the past three-quarters of a century / (London, 1919), by Sidney Webb and Fabian Society (page images at HathiTrust)
- Socialism in England, (London, S. Sonnenschein & Co.; New York, C. Scribner's Sons, 1893), by Sidney Webb (page images at HathiTrust)
- The political confession of a practical idealist. (London : Smith, Elder and Co., 1911) (page images at HathiTrust; US access only)
- Rōdō sekai. (Tōkyō : Rōdō Undō Shiryō Kankō Iinkai, Shōwa 35 [1960]), by Mikio Sumiya and Rōdō Kumiai Kiseikai (page images at HathiTrust; US access only)
- Pisʹmo k tovarishcham-propagandistam. (Zheneva, Izd. Zagran. ligi russk. revoli︠u︡t︠s︡ionnoĭ sot︠s︡ialdemokratii, 1902), by Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡, L. Martov, and Zagranichnai͡a liga russkoĭ revoli͡ut͡sionnoĭ sot͡sial-demokratii (page images at HathiTrust; US access only)
- O taktykę socjalistyczną w sprawie kampanji o wolność koalicji. (Kraków, Nakł. "Myśli Socjalistycznej, 1912), by Polska Partia Socjalistyczna (page images at HathiTrust; US access only)
- Facts against socialism. (London, London Municipal Society, Dept. of Anti-Socialist Economics.), by London Municipal Society (page images at HathiTrust; US access only)
- Die sozialdemonkratischen gewerkschaften in Deutschland seit dem erlasse des Sozialisten-gesetzes ... (Jena, G. Fischer, 1896-98), by Josef Schmöle (page images at HathiTrust; US access only)
- Der Sozialdemokrat hat das Wort! Die Sozialdemokratie beleuchtet durch die Aussprüche der Parteigenossen. (Freiburg i.B., Herder, 1911), by Engelbert Käser (page images at HathiTrust; US access only)
- Shakai mondai oyobi shakai undō = [Social problems and social movements] / by Kawada Shirō. (Tōkyō : Iwanami shoten, Taishō 8 [1919]), by Werner Sombart and Jirō Kawada (page images at HathiTrust; US access only)
- Shakaishugi hihan / (Tōkyō : Hihyōsha, Taishō 9 [1920]), by Kōshin Murobuse (page images at HathiTrust; US access only)
- [Constitution and by-laws as amended and adopted January 8, 1850, announcement of meetings, history, officers, organ]. ([Philadelphia?, 1850?]), by American Union of Associationists. Philadelphia Auxiliary (page images at HathiTrust)
- Denkwürdigkeiten eines Sozialdemokraten / (München : Birk, 1914-1919), by Wilhelm Blos (page images at HathiTrust; US access only)
- Krieg und Sozialdemokratie : drei Aufsätze / (Hamburg : Auer, 1915), by Konrad Haenisch (page images at HathiTrust; US access only)
- Socialism in America ... (Washington, [1950]), by Chamber of Commerce of the United States of America. Committee on Economic Policy (page images at HathiTrust; US access only)
- Karl Marks i russkie li͡udi sorokovykh godov. (Moskva, Otdel Pechati Moskovskogo soveta rabochikh i krasnoarmeĭsikh(!) deputatov, 1919), by D. B. Ri͡azanov (page images at HathiTrust; US access only)
- Poni͡ati͡e i t͡sïly sot͡sialïzmu / (New York : Robitnyk, 1918), by Bohumir Shmeralʹ (page images at HathiTrust)
- Victor L. Berger [and others] plaintiffs in error, vs. United States of America, defendant in error. Error to the District Court of the United States for the Northern District of Illinois, Eastern Division. Brief for plaintiffs in error. (Chicago?, 1918?]), by Victor L. Berger, Seymour Stedman, United States. District Court (Illinois : Northern District), United States. Court of Appeals (7th Circuit), and defendant in error United States (page images at HathiTrust)
- National finance and a levy on capital : what the Labour Party intends / (Westminster, London : Fabian Society, 1919), by Sidney Webb (page images at HathiTrust)
- Songs of socialism for local branch and campaign work, public meetings, labor, fraternal, and religious organizations, social gatherings, and the home /, ed. by Harvey P. Moyer (page images at HathiTrust; US access only)
- Vom Socialismus zum Liberalismus : Wandlungen der Nationalsocialen / (Berlin : Verlag der socialistischen Monatshefte, 1902), by Paul Göhre (page images at HathiTrust; US access only)
- Bort͡sy za sot͡sīalizm ; ocherki iz istorīi obshchestvennykh i revoli͡ut͡sionnykh dvizhenīĭ v Rossīi : [sbornik]. (Moskva, Dennit͡sa, 1918), by IU. M. Steklov (page images at HathiTrust; US access only)
- Sredi rabochikh v 1880-84 gg. ([n.p.] Tip. Partīi sot͡sīalistov-revoli͡ut͡sīonerov, 1905), by Partiia sotsialistov-revoliutsionerov (page images at HathiTrust; US access only)
- Woman and socialism / ([Charleston, S.C.] : BiblioLife, 2009), by August Bebel and Meta Stern Lilienthal (page images at HathiTrust; US access only)
- Dictionnaire socialiste indiquant les voies et moyens de résoudre le problême social, (New York, 1874-), by Claude Pelletier (page images at HathiTrust; US access only)
- Unser Weg. (Berlin : Cassirer, 1918-1919), by Paul Cassirer Verlag (page images at HathiTrust; US access only)
- Die taktischen Differenzen in der Arbeiterbewegung / (Hamburg : E. Dubber, 1909), by Anton Pannekoek (page images at HathiTrust; US access only)
- Orientări / (Bucureşti : "Energiea", 1915), by Panait Muşoiu (page images at HathiTrust; US access only)
- Dve taktiki sot͡sial-demokratīi v demokraticheskoĭ revoli͡ut͡sīi. Pobeda kadetov i zadachi rabocheĭ partīi. (statʹi 1905-1906 gg.) (Moskva, Moskovskoe otd-nie Gos. izd., 1922), by Vladimir Ilʹich Lenin (page images at HathiTrust; US access only)
- Die Krise der Sozialdemokratie (Zürich, Verlagsdruckerei Union, 1916), by Rosa Luxemburg (page images at HathiTrust; US access only)
- Der irrtum von Zimmerwald-Kiental. (Bümpliz-Bern, Buchdr. Bentelli a.-g., 1916), by S. Grumbach (page images at HathiTrust; US access only)
- Zwei Jahre ... ! Weltkriegsbetrachtungen eines socialisten. (Nürnberg, Verlag der Fränkischen Verlagsanstalt & Buchdruckerei G.m.b.H., 1916), by Max Adler (page images at HathiTrust; US access only)
- London phalanx. (New York : Greenwood Reprint Corp., 1968) (page images at HathiTrust)
- A faith to fight for (New York, Random House, [1941]), by John Strachey (page images at HathiTrust)
- Sozialdemokratie und bäuerliche Bevölkerung / (München : Buchhandlung des Verbandes südd. kathol. Arbeitervereine, 1912), by Dr Sittler (page images at HathiTrust; US access only)
- Iz istorīĭ politicheskoĭ borʹby v 70-kh i 80kh gg. XIX vi︠e︡ka : partīi︠a︡ Narodnoĭ voli, ei︠a︡ proiskhozhdenīe, sudʹby i gibelʹ / (Moskva : Russkai︠a︡ myslʹ, 1912), by Vasilīĭ I︠A︡kovlevich I︠A︡kovlev (page images at HathiTrust; US access only)
- Die freudige Welt : Betrachtungen über den Menschen und die Gesamtheit Aller / (Berlin : Schuster & Loeffler, 1907), by Frederik van Eeden and Else Otten (page images at HathiTrust; US access only)
- Petite histoire populaire de la Commune. (Gand : Volksdrukkerij, 1909, cover 1910), by Albert Turland (page images at HathiTrust; US access only)
- Petite histoire populaire de la Commune : précédée d'un Historique des mouvements communalistes sous la féodalité et sous la révolution / (Saint-Etienne : Union Typographique, [preface 1905]), by Albert Turland (page images at HathiTrust; US access only)
- Le devoir. (Paris : Libr. de l'humanité, 1916), by Comité de propagande socialiste pour la défense nationale (page images at HathiTrust; US access only)
- Les socialistes dans la nation et pour la nation. (Paris : Libr. de l'humanité, 1916), by Comité de propagande socialiste pour la défense nationale (page images at HathiTrust; US access only)
- Die Darwinsche Theorie und der Sozialismus; ein Beitrag zur Naturgeschichte der menschlichen Gesellschaft. (Düsseldorf, Hermann Michels, 1899), by Ludwig Woltmann (page images at HathiTrust; US access only)
- The 2nd congress of the Communist International as reported and interpreted by the official newspapers of soviet Russia. Petrograd--Moscow, July 19-August 7, 1920. (Washington, Govt. Print. Off., 1920), by Russia) Communist International. Congress (2nd : 1920 : Petrograd and Moscow and United States Department of State (page images at HathiTrust)
- Signs of change : seven lectures delivered on various occasions / (London : Reeves and Turner, 1888), by William Morris (page images at HathiTrust)
- Selections from the works of Fourier / (London : S. Sonnenschein & co., lim., 1901), by Charles Fourier, trans. by Julia Franklin (page images at HathiTrust; US access only)
- Die bewegenden Kräfte der Volkswirthschaft. (Leipzig, C. L. Hirschfeld, 1898), by Karl Theodor Reinhold (page images at HathiTrust; US access only)
- This then is a William Morris book / (East Aurora, N.Y. : Roycrofters, 1907), by Elbert Hubbard, William Morris, and Roycroft Shop (page images at HathiTrust)
- Sot︠s︡ialʹno-politicheskīe vzgli︠a︡dy A.I. Gert︠s︡ena / (Moskva : Tip. O-va rasprostr. polezn. knig, arend. V.I. Voronovym : Sklad-izdanīi︠a︡ kn. mag. "Trud", 1906), by M. O. Gershenzon (page images at HathiTrust; US access only)
- Dialogues socialistes / (Paris : G. Jacques, 1901), by Edouard Berth (page images at HathiTrust; US access only)
- God vs. Mammon; or, "The kingdom of heaven is at hand" <If we vote for it.> (Long Beach, Calif., Geo. W. Moyle Pub. Co., [1916]), by Horace Mann (page images at HathiTrust)
- Mehrwert und Gemeinwirtschaft ; kritische und positive Beiträge zur Theorie des Sozialismus / (Berlin : H. R. Engelmann, 1922), by Eduard Heimann (page images at HathiTrust; US access only)
- Die Sozialisiering, ihre Aufgabe und ihre Form : ein Vortrag vor Berliner Arbeiterinnen. (Berlin : Verlag Gesellschaft und Erziehung, 1919), by Eduard Heimann (page images at HathiTrust; US access only)
- Histoire des systèmes économiques et socialistes / (Paris : V. Giard & E. Briére, 1904-1907), by Hector Denis (page images at HathiTrust; US access only)
- ...What to read on social and economic subjects. A select bibliography (London Pub. by P.S. King & son for the Fabian society, 1920), by Fabian Society (Great Britain) (page images at HathiTrust)
- Die revisionistische Bewegung in der Deutschen Sozialdemokratie : Teil I, Die allgemeinen theoretischen Grundlagen / (1905), by Ernst Otto Günter (page images at HathiTrust; US access only)
- Die materialistische geschichtsauffassung. (Berlin : Vorwärts, 1907), by Hermann Greulich (page images at HathiTrust; US access only)
- Sosyalizm : mütercimi Haydar Rıfat. (Dersaadet : Matbaa-yi Hayriye ve Şürekası, 1326 [1908]), by George Turner and Haydar Rıfat (page images at HathiTrust; US access only)
- Christianity and socialism (New York : Eaton & Mains ; Cincinnati : Jennings & Graham, c1905), by Washington Gladden (page images at HathiTrust)
- Socialism; a speech delivered in Faneuil hall, February 7th, 1903, by Frederic J. Stimson ... in joint debate with James F. Carey ... With notes of authorities and some additional remarks on practical experiments in socialism made before the Prospect union, Cambridge, March 4th, 1903. (Boston, The Old corner book store, inc., 1903), by Frederic Jesup Stimson (page images at HathiTrust)
- Svoboda i kulʹtura. ([S.-Peterburg : Trud., 1906]), by Petr Berngardovich Struve and S. L. Frank (page images at HathiTrust; US access only)
- Manifesto de la komunista partio de Karolo Marks kaj Frederiko Engels, (Chicago, C.H. Kerr & Company, 1908), by Karl Marx, trans. by Arthur Baker, Friedrich Engels, and Arthur Baker (page images at HathiTrust)
- Die deutsche Sozialdemokratie und die nationale Machtpolitik bis 1914. (Gotha, Perthes, 1920), by Erwin Dörzbacher (page images at HathiTrust; US access only)
- Fichte's sozialismus und sein verhältnis zur Marx'-schen doktrin. (Tübingen, Freiburg i.B. und Leipzig, J.C.B. Mohr (P. Siebeck), 1900), by Marianne Weber (page images at HathiTrust; US access only)
- The state and revolution : Marxist teaching on the state and the task of the proletariat in the revolution / (London : G. Allen & Unwin, ltd., 1919), by Vladimir Ilʹich Lenin (page images at HathiTrust; US access only)
- Darkness and dawn : illustrated / (Boston : Small, Maynard and Company, c1914), by George Allan England, S.J. Parkhill & Co. prt, and Maynard & Company. pbl Small, illust. by George W. Gage and P. J. Monahan (page images at HathiTrust)
- Filippo Buonarroti. (Milano, etc., R. Sandron, 1902), by Giuseppe Romano-Catania (page images at HathiTrust; US access only)
- Geschichte der Arbeiterbewegung in Chemnitz und dem Erzgebirge / (Chemnitz : Sozialdemokratischer Verein für den 16. sächsichen Reichstagswahlkreis, [1911]), by Ernst Heilmann (page images at HathiTrust; US access only)
- Le socialisme et la sociologie réformiste / (Paris : F. Alcan, 1909), by Alfred Fouillée (page images at HathiTrust; US access only)
- Labour in Ireland: Labour in Irish history; The reconquest of Ireland, (Dublin, London, Maunsel and company ltd., 1917), by James Connolly (page images at HathiTrust; US access only)
- Manifesto of the Communist Party / (Chicago : C. H. Kerr & Co., [1905]), by Karl Marx and Friedrich Engels, trans. by Samuel Moore (page images at HathiTrust)
- Under an elm-tree : or, Thoughts in the country-side / (Aberdeen : J. Leatham, 1891), by William Morris (page images at HathiTrust)
- Il pensiero politico di Leonida Bissolati / (Firenze : L. Battistelli, 1921), by Leonida Bissolati and Ferruccio Rubbiani (page images at HathiTrust; US access only)
- Der briefwechsel zwischen Friedrich Engels und Karl Marx : 1844 bis 1883 / (Stuttgart : J.H.W. Dietz nachf. g.m.b.h., 1921, c1919), by Friedrich Engels, Eduard Bernstein, August Bebel, and Karl Marx (page images at HathiTrust; US access only)
- K voprosu o razvitīi monisticheskago vzgli︠a︡da na istorīi︠u︡ : otvi︠e︡t gg. Mikhaĭlovskomu, Kari︠e︡evu i ko. / (S.-Peterburg [R.S.F.S.R.] : Tip. Obshchestvennai︠a︡ polʹza, 1905), by Georgiĭ Valentinovich Plekhanov (page images at HathiTrust; US access only)
- El socialismo en México / (México : [s.n.], 1913), by Rafael Pérez Taylor (page images at HathiTrust; US access only)
- Women in the socialist state / (Manchester : National Labour Press, 1921), by Helena M. Swanwick (page images at HathiTrust; US access only)
- Le socialisme et la concentration industrielle / (Paris : M. Rivière, 1911), by Hubert Bourgin (page images at HathiTrust; US access only)
- Report on labor situation of Italy. ([n.p., 1919?]), by United States Department of State (page images at HathiTrust; US access only)
- Das Rätesystem; seine Verfechter und seine Probleme. (München : Drei Masken Verlag, 1922), by Franz Gutmann (page images at HathiTrust; US access only)
- Kulturpolitik, Weltkrieg und Sozialismus, (Wien Leipzig : W. Braumüller, 1920), by Paul Weisengrün (page images at HathiTrust; US access only)
- Raporturile dintre stat și funcționari : incercări critice asupra statutului funcționarilor / (București : Tip. "România Nouă,", 1921), by Al. I. Alexandrescu (page images at HathiTrust; US access only)
- Li︠u︡dvig Feĭerbakh / (Zheneva : Izd. Biblioteki nauchnago sot︠s︡ializma, 1905), by Friedrich Engels and Georgiĭ Valentinovich Plekhanov (page images at HathiTrust; US access only)
- Li︠u︡dvig Faerbakh / ([Lʹviv] : Nakladom Ukraïnsʹko-rusʹkoï vidavnychoï spilky, 1899), by Friedrich Engels (page images at HathiTrust; US access only)
- Enthüllungen über den Kommunistenprozess zu Köln, (Berlin, P. Singer, G.m.b.H., 1914), by Karl Marx, Franz Mehring, and Friedrich Engels (page images at HathiTrust; US access only)
- The soul of man under socialism. (Portland, Maine : Thomas B. Mosher, 1905), by Oscar Wilde (page images at HathiTrust)
- Britain for the British / (London : Clarion Press; Chicago : C. H. Kerr & Company, 1902), by Robert Blatchford (page images at HathiTrust)
- Histoire de la démocratie & du socialisme en Belgique depuis 1830. (Bruxelles, Dechenne &c, 1906-07), by Louis Bertrand (page images at HathiTrust; US access only)
- Americanism versus socialism : address delivered at a meeting of the Middlesex County Bar Association held at Youngs Hotel, in Boston, Massachusetts, on December 23, 1919 / (Washington : Govt. Print. Off., 1920), by Rome G. Brown (page images at HathiTrust)
- Socialism in American colleges ... (Washington, D.C., [1920]), by Henry Campbell Black (page images at HathiTrust)
- Socialism in America, (Garden City, N. Y., Doubleday, Page & company, 1916), by John Albert Macy (page images at HathiTrust; US access only)
- New social teachings. (London, K. Paul, Trench, 1886), by pseud Politicus (page images at HathiTrust)
- Capitalism and communism / (Boston : Press of Geo. H. Ellis, 1887), by John C. Learned (page images at HathiTrust)
- The future of democracy / (New York : Scribner, 1916), by H. M. Hyndman (page images at HathiTrust)
- Socialism and character, (New York, Dutton, 1922), by Henry Sturt (page images at HathiTrust)
- L'ennemi de la famille, (Paris, Michel Lévy frères [etc.], 1875), by Agénor Gasparin (page images at HathiTrust)
- Socialist songs with music, (Chicago, C. H. Kerr & company, [1901]), by Charles H. Kerr (page images at HathiTrust)
- Psychologie du socialisme / (Paris : Félix Alcan, 1907), by Gustave Le Bon (page images at HathiTrust; US access only)
- Index to periodical literature on socialism, (Santa Barbara, Cal., Rogers & Morley, printers, 1909), by Edward Silvin (page images at HathiTrust)
- Abonnement Germinal. (Gand : Société coopérative "Volksdrukkerij,") (page images at HathiTrust; US access only)
- Bis August 1914 / (Berlin : Verlag der Wochenschrift Die Aktion, 1918), by Franz Pfemfert (page images at HathiTrust; US access only)
- Ballads and lyrics of socialism, 1883-1908, (London, The Fabian society [etc.], 1908), by E. Nesbit (page images at HathiTrust)
- Watson on the gridiron, or, Bourgeois theories dissected and hung up to dry : a political-economic discussion between Thomas E. Watson and Daniel De Leon. (New York City : New York Labor News Co., 1911), by Daniel De Leon and Thomas E. Watson (page images at HathiTrust)
- Socialism in England. ([Baltimore] American economic association, 1889), by Sidney Webb (page images at HathiTrust)
- Új Magyarország felé; beszélgetések a szocializmusról. (Budapest, Z. Deutsch, 1907), by Oszkár Jászi (page images at HathiTrust; US access only)
- Die soziale frage im lichte der philosphie; vorlesungen vorlesungen über sozialphilosophie und ihre geschichte, (Stuttgart, F. Enke, 1903), by Ludwig Stein (page images at HathiTrust; US access only)
- Legislacion del trabajo; tesis para el doctorado en jurisprudencia. (Lima, 1905), by Luis Quesada (page images at HathiTrust; US access only)
- Inviting war to America, (Girard, Kansas, Appeal to Reason, 1916), by Alan Louis Benson (page images at HathiTrust)
- England's ruin : John Smith's answer to Mr. Blatchford's plea for socialism as contained in the widely circulated book, Merrie England : the subject considered from a Bible point of view. (Birmingham : Office of "The Christadelphian", 1908), by Robert Roberts (page images at HathiTrust)
- Drei jahre weltrevolution, (Berlin, S. Fischer, 1917), by Paul Lensch (page images at HathiTrust; US access only)
- Di menshlikhe neshome in a sotsyalisṭisher gezelshafṭ (New York, Ferlag: Meyzel eṭ ḳo., 1910), by Oscar Wilde (page images at HathiTrust)
- Labor, with preludes on current events / (London : Hodder and Stoughton, 1881), by Joseph Cook (page images at HathiTrust)
- Le socialisme municipal devant le Conseil d'État (critique juridique et politique des régies communales) (Paris : Recueil Sirey, 1911), by Pierre Mimin (page images at HathiTrust; US access only)
- The Paris commune, an episode in the history of the socialist movement (New York, The Macmillan Company, 1930), by Edward S. Mason (page images at HathiTrust; US access only)
- Asuntos contemporáncos. (Buenos Aires, F. R. Miller, 1908), by Félix B. Basterra (page images at HathiTrust; US access only)
- Le socialisme de Pecqueur / (Paris : A. Rousseau, 1906), by Joseph Marié (page images at HathiTrust; US access only)
- Die Agrarfrage in der deutschen Sozialdemokratie von Karl Marx bis zum Breslauer Parteitag / (München : E. Reinhardt, 1903), by Wilhelm Cohnstaedt (page images at HathiTrust; US access only)
- Narodnyĭ vi︠e︡stnik. (Sanktpeterburg, 1906) (page images at HathiTrust; US access only)
- Svoboda i kulʹtura. ([S-Peterburg : Trud, 1906]), by S. L. Frank and Petr Berngardovich Struve (page images at HathiTrust; US access only)
- Otkliki. (S.-Peterburg, Tip. Spb. akt︠s︡. obshch. "Slovo, 1906-1907) (page images at HathiTrust; US access only)
- Protokoly obʺedinitelʹnago sʺi︠e︡zda Rossīĭskoĭ sot︠s︡ialʹ demokraticheskoĭ rabocheĭ partīi : sostoi︠a︡vshagosi︠a︡ v Stokgolʹmi︠e︡ v 1906 g. (Moskva : Tip. K. Ivanova, 1907), by Sweden) Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡. Sʺezd (4th : 1906 : Stockholm and Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡ (page images at HathiTrust; US access only)
- Iskra za dva goda : sbornik stateĭ iz "Iskry" / (S.-Peterburg : Izdanīe S.N. Saltykova, 1906), by P. B. Akselʹrod and Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡ (page images at HathiTrust; US access only)
- Kollektivist; sbornik stateĭ. (Moskva, Kn-vo "Svobodnai︠a︡ ri︠e︡chʹ,", 1907) (page images at HathiTrust; US access only)
- Ocherk istorīi sot︠s︡ialʹ-demokratīi v Rossīi / (Moskva : [s.n.], 1906), by N. N. Baturin (page images at HathiTrust)
- Od socyalizmu do nacyonalizmu / (Lwów : Nakł. Tow. Wydawniczego, 1904), by Władysław Studnicki (page images at HathiTrust; US access only)
- Die geschichte und ziele der deutschen sozialpolitik (Leipzig, G. H. Wigand, 1908), by Martin Wenck (page images at HathiTrust)
- "The fighting editor; or, Warren and the Appeal"; a word picture of the Appeal to reason office. Biography of Fred D. Warren ... (Girard, Kan., G. D. Brewer, 1910), by George D. Brewer (page images at HathiTrust)
- Socialismo argentino y legislación obrera ... (Buenos Aires, J. Lajouane & cia, 1912), by Lucas Ayarragaray (page images at HathiTrust; US access only)
- Neues und Altes : ein Vertheidigungsschrift / (Schwerin : S. Hilb, 1874), by Georg Adolph Demmler and G. Mantius (page images at HathiTrust)
- The soul of man. (London : A. L. Humphreys, 1907), by Oscar Wilde (page images at HathiTrust)
- The soul of man under socialism, (Greenwich, Conn., The Literary Collector Press, 1905), by Oscar Wilde (page images at HathiTrust)
- Socialism, feminism, and suffragism, the terrible triplets, connected by the same umbilicial cord, and fed from the same nursing bottle, (Chicago, American publishing company, [c1915]), by Benjamin Vestal Hubbard (page images at HathiTrust)
- Discussion sur l'unification et l'organisation du Parti, novembre 1900-février 1901. (Paris, Société nouvelle de librairie et d'édition (G. Bellais), 1901), by Parti socialiste (France). Comité général (page images at HathiTrust; US access only)
- Histoire de la commune, (Paris, E. Cornély, 1907), by Georges Bourgin (page images at HathiTrust; US access only)
- Discorrendo di socialismo e di filosofia / (Roma : E. Loescher, 1902), by Antonio Labriola (page images at HathiTrust; US access only)
- Geschichte der deutschen Sozialdemokratie. (Stuttgart, Dietz, 1897-1898), by Franz Mehring (page images at HathiTrust; US access only)
- The Revolutionary act; military insurrection or political and economic action? (New York city, New York labor news company, 1922), by Friedrich Engels and Daniel De Leon, trans. by Henry Kuhn (page images at HathiTrust)
- Socialism made plain : why the few are rich and the many poor / (Milwaukee : Social-Democratic Pub. Co., 1908, c1904), by Allan L. Benson (page images at HathiTrust)
- Le monde socialiste : Les partis socialistes politiques. Les congrès socialistes politiques. Les diverses formules du collectivisme. (Paris, V. Lecoffre, 1904), by Léon de Seilhac (page images at HathiTrust; US access only)
- Projet de solidarité entre les disciples de Fourier et de realisation prochaine d'un sociétaire par l'association de leurs intérêts immédiats / (Paris : Librairie des sciences sociales, 1872), by François Boulanger (page images at HathiTrust)
- Il proletariato e la borghesia nel movimento socialista italiano : saggio di scienza sociografico-politica / (Torino : Fratelli Bocca, 1908), by Robert Michels (page images at HathiTrust; US access only)
- Socialism / (London ; Edinburgh : T.C. & E.C. Jack, 1907), by James Ramsay MacDonald (page images at HathiTrust; US access only)
- Science and the workingman. An argument in his own defense before the Criminal court of Berlin on the charge of havingpublicly incited the unpropertied classes to hatred and contempt of the propertied classes. A translation of "Die wissenschft und die arbeiter." By Thorstein Veblen. (New York, The International library publishing co., 1900), by Ferdinand Lassalle, trans. by Thorstein Veblen (page images at HathiTrust)
- Socialism and the family / (Boston : Ball, 1908), by H. G. Wells (page images at HathiTrust)
- Poisoning democracy, a study of the moral and religious aspects of socialism, (New York, Chicago [etc.] Fleming H. Revell company, [c1921]), by George McCready Price (page images at HathiTrust)
- Collectivism and industrial evolution, (Chicago, C.H. Kerr & Co., 1906), by Emile Vandervelde (page images at HathiTrust)
- The socialists in the New York Assembly; the work of ten socialist members during the legislative session of 1918, (New York, Rand School of Social Science, 1918), by August Claessens and William M. Feigenbaum (page images at HathiTrust)
- Les origines du socialisme d'état en Allemagne / (Paris : F. Alcan, 1897), by Charles Andler (page images at HathiTrust; US access only)
- Der Marxismus and das Wesen der sozialen Frage / (Leipzig : Veit, 1900), by Paul Weisengrün (page images at HathiTrust; US access only)
- Memoires d'un ouvrier de Paris, 1871-1872 / (Paris : Charpentier, 1873), by A. Audiganne (page images at HathiTrust)
- Social-Democratic vest pocket manual : 1912 fall campaign. (Milwaukee : published by order of the County Campaign Committee of the Social-Democratic Party of Milwaukee County, Wis., [1912]), by Socialist Party (U.S.) (page images at HathiTrust)
- Ten canons of the proletarian revolution; a revolutionary decalogue. (New York : New York labor news company, 1936), by Daniel De Leon (page images at HathiTrust; US access only)
- Del tiempo viejo (desde 1886--) : colección de artículos / (Madrid : Impr. de los Sucesores de Hernando, 1918), by Matías Gómez Latorre (page images at HathiTrust; US access only)
- Shakai mondai gairon / (Tōkyō : Waseda Daigaku Shuppanbu, Taishō 10 [1921]), by Isoo Abe (page images at HathiTrust; US access only)
- Revoli︠u︡t︠s︡īonnoe dvizhenīe v Rossīi v perīod imperīi. Partīi︠a︡ sot︠s︡īalistov-revoli︠u︡t︠s︡īonerov i ei︠a︡ predshestvenniki. 1886-1916. (Petrograd, Voennai︠a︡ tipografīi︠a︡, 1918), by A. I. Spiridovich (page images at HathiTrust; US access only)
- Naši zapiski; socialna revija. (V Ljubljani : Slovenska socialna matica, 1902-1922), by Slovenska socialna matica (page images at HathiTrust; US access only)
- The Socialist almanac and treasury of facts. (New York : Socialist Labor Party of the United States, 1898-), by L. Sanial and Socialist Labor Party (page images at HathiTrust)
- Le socialisme utopique : études sur quelques précurseurs inconnus du socialisme. (Paris : F. Alcan, 1898), by André Lichtenberger (page images at HathiTrust; US access only)
- En garde! contre les contrefaçons, les mirages et la fausse monnaie des réforms bourgeoises; polémiques. (Paris, J. Rouff et Cie, ©1911), by Jules Guesde (page images at HathiTrust; US access only)
- Manifesto on war : and decay and corruption of international capitalism. (New York : New York Labor News Co., 1937), by Socialist Labor Party (page images at HathiTrust; US access only)
- Il socialismo giuridico con una ricca bibliografia sull'argomento. (Catania, C.N. Giannotta, 1910), by Francesco Cosentini (page images at HathiTrust; US access only)
- O mirnoĭ borʹbi︠e︡ s sot︠s︡īalizmom : putevyi︠a︡ vospominanīi︠a︡ / (S.-Peterburg : Gos. tip., 1907-1908), by Vladimir Karlovich Sabler (page images at HathiTrust; US access only)
- Die entwicklung der socialen frage, (Berlin, Leipzig : G.J. Göschen, 1913), by Ferdinand Tönnies (page images at HathiTrust; US access only)
- Cinquième Congrès socialiste international tenu à Paris du 23 au 27 septembre 1900. Compte rendu analytique officiel. (Paris, Société nouvelle de librairie et d'édition, 1901), by France) International Socialist Congress (5th : 1900 : Paris (page images at HathiTrust; US access only)
- Der Sozialismus einst und jetzt : Streitfragen des Sozialismus in Vergangenheit und Gegenwart / (Berlin : J.H.W. Dietz Nachfolger, 1922), by Eduard Bernstein (page images at HathiTrust; US access only)
- Was ist der Marxismus? : eine Antwort auf eine Hetze / (Berlin : Vorwärts, [1915?]), by Eduard Bernstein (page images at HathiTrust; US access only)
- What socialism is. (London, The Fabian society, 1901?), by Bernard Shaw (page images at HathiTrust; US access only)
- Proletarskai︠a︡ borʹba v Rossīi. (S.-Petersburg, N. Glagolev, [1904?]), by L. Martov (page images at HathiTrust; US access only)
- Von der Sekte zur Partei ; die deutsche Sozialdemokratie einst und jetzt. 1-4 Tausend. (Jena : E. Diederichs, 1911), by Eduard Bernstein (page images at HathiTrust; US access only)
- Double résponse à MM. de Mun et Paul Deschanel : Chambre des députés, séances des 15 et 24 juin 1896 / (Paris : Société nouvelle de librairie et d'édition, Librairie Georges Bellais, 1900), by Jules Guesde (page images at HathiTrust; US access only)
- Neue Staatslehre / (Jena : G. Fischer, 1903), by Anton Menger (page images at HathiTrust; US access only)
- Monarchia e socialismo nell'ora presente / (Napoli : Detken e Rocholl, 1905), by Carlo d' Addosio (page images at HathiTrust; US access only)
- A history of British socialism / (New York : Harcourt, Brace and Howe, 1921-), by Max Beer (page images at HathiTrust; US access only)
- Socialism, positive and negative / (Chicago : C. H. Kerr, 1912, c1907), by Robert Rives La Monte (page images at HathiTrust)
- Socialism : a reply to the encyclical of the Pope / (Manchester : The Clarion, 1892), by Robert Blatchford (page images at HathiTrust)
- Rabochiĭ ezhegodnik. (S.-Peterburg., 1906-), by Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡ (page images at HathiTrust)
- Het Directoire : geschiedenis van de Fransche Revolutie van Thermidor II tot den staatsgreep van Bonaparte / (Amsterdam : S. L. van Looy, 1907-1908), by Gabriel Pierre Deville and Willem van Ravesteyn (page images at HathiTrust; US access only)
- Almanach illustré de la révolution pour ... (Paris : P. Delesalle, [1902?-) (page images at HathiTrust; US access only)
- Études socialistes. (Paris, G. Jacques.) (page images at HathiTrust)
- The Socialist annual. (London : XXth Century Press,), by F. A. Rotshtein (page images at HathiTrust; US access only)
- Sprawozdanie z drugiej konferencji partyjnej. (Kraków, Wydawn. Centralnego Komitetu Robotniczego P.P.S., 1910), by Poland) PPS-Lewica. Conference (2nd : 1909 : Warsaw and PPS-Lewica. Komitet Robotniczy (page images at HathiTrust; US access only)
- Di lehre fun sotsyalizm. (Nyu Yorḳ : Idishe sotsyalisṭishe federatsyon fun Ameriḳa, 1915), by A. Ś. Zaḳs (page images at HathiTrust)
- Oyf morgen nokh der sotsyaler iberḳehrenish. (Ṿarsha : Di ṿelṭ, 666, 1906), by Karl Kautsky (page images at HathiTrust; US access only)
- Royṭer pinḳes : tsu der geshikhṭe fun der Yidisher Arbeṭer-baṿegung un sotsialisṭishe shṭramungen bay yidn. (Ṿarshe : Ḳulṭur-lige, 1921-1924) (page images at HathiTrust; US access only)
- Syllabus of four morning and four evening courses of lectures : at the Egyptian Hall, Piccadilly, on the rational system of society, derived solely from nature and experience, as propounded by Robert Owen, versus socialism, derived from misrepresentation, as explained by the Lord Bishop of Exeter and others : and versus the present system of society derived from the inexperienced and crude notions of our ancestors ... / ([London : Home Colonization Society, 1841]), by Robert Owen (page images at HathiTrust)
- Report of the Socialist Labour Party of Great Britain to the International Socialist Congress at Amsterdam, August 14, 1904. ([Glasgow?, 1904]), by Socialist Labour Party (Great Britain) (page images at HathiTrust; US access only)
- Socialism: true and false. (London, The Fabian society, 1899), by Sidney Webb (page images at HathiTrust; US access only)
- One hundred best anti-socialist books / ([Washington, D.C.? : American Anti-Socialist?, 1914?]), by John Basil Barnhill (page images at HathiTrust)
- Cités ouvrières : des modifications à introduire dans l'architecture des villes /, by Charles Fourier (page images at HathiTrust)
- Trafalgar Square: speech for defence (London : Kent and Matthews, [1888]), by John J. Burns (page images at HathiTrust)
- Francoeur et Giroflet; conversations sur le socialisme et sur bien d'autres choses. (Paris, Librairie sociétaire, 1850), by Paul Charles Peureux de Boureulle (page images at HathiTrust)
- De la répartition des richesses; (Paris, Capelle, 1846), by François Vidal (page images at HathiTrust)
- Appel au ralliement des socialistes. (Paris : Bureau de la Démocratie pacifique, 1847), by Joseph Rey and Victor Considerant (page images at HathiTrust)
- Der politische Massentreik und die politische Lage der Sozialdemokratie in Deutschland. Vortrag gehalten in Sozialdemokratischen Verein Breslau, (Breslau, Verlag der Volkswacht (O. Schütz), 1905), by Eduard Bernstein (page images at HathiTrust; US access only)
- Le socialisme reformiste français, (Paris, G. Bellais, 1903), by Alexandre Millerand (page images at HathiTrust; US access only)
- Histoire du communisme et du socialisme / (Paris : A. Ghio, 1889-), by J.-G. Bouctot (page images at HathiTrust; US access only)
- Neue Staatslehre, (Jena, G. Fischer, 1906), by Anton Menger (page images at HathiTrust; US access only)
- Die Nationalitätenfrage und die Sozialdemokratie. (Wien, I. Brand, 1907), by Otto Bauer (page images at HathiTrust; US access only)
- William Morris : an address delivered the XIth November MDCCCC at Kelmscott House, Hammersmith, before the Hammersmith Socialist Society / (Hammersmith : Doves Press, 1901), by J. W. Mackail (page images at HathiTrust)
- Revol︠i︡u︠t︡sionery iz burzhuaznoĭ sredy, s biograficheskim ocherkom, napisannym L.G. Deĭchem, (Peterburg, Gos. izdat., 1921), by V. I. Zasulich and L. G. Deĭch (page images at HathiTrust; US access only)
- Programma So︠i︡uza ėvol︠i︡u︠t︡sīonnago so︠t︡sīalizma. (Petrogradʺ : Izd. Kom-ta So︠i︡uza : Ak︠t︡s. o-vo "Domʺ pechati", [1917?]), by Russkīĭ soi͡uz sot͡sīalʹnykh reform and André Savine Collection (University of North Carolina at Chapel Hill) (page images at HathiTrust; US access only)
- The kite trust (a romance of wealth) (New York, Kite Trust Pub. Co., [1902]), by Lebbeus Harding Rogers (page images at HathiTrust)
- Filʹozofii︠a︡ sotsii︠a︡l-demokratiï : zbirnyk dribnykh filʹozovsʹkykh stateĭ / (New York, N.Y. : Vydanni︠e︡ "Holosu Pravdy", 1919), by Joseph Dietzgen (page images at HathiTrust)
- The religion of socialism, being essays in modern socialist criticism. (London, Swan Sonnenshein and Co., 1901), by Ernest Belfort Bax (page images at HathiTrust)
- Socialism : its growth & outcome / (London : S. Sonnenschein ; New York : Scribner, 1896), by William Morris and Ernest Belfort Bax (page images at HathiTrust)
- Nainen ja sosialismi; tekijän luvalla alkuteoksen viidennestä neljättä painoksesta suomentanut Yrjö Sirola. (Kotka, Kyminlaakson Työväen sanomalehti-osuuskunta, 1907), by August Bebel (page images at HathiTrust; US access only)
- Socialismi : mitä se on, mitä se tahtoo ja mitä se ei voi / (Porvoossa : W. Söderström, [1907]), by Ivar A. Heikel (page images at HathiTrust; US access only)
- Le royaume socialiste; choses vues ... (Paris, H. Daragon, 1902), by Louis Gaillard (page images at HathiTrust; US access only)
- Le socialisme - définitions - explications - objections - exposé du pour et du contre. (Paris, P. Ollendorff, c1906), by Gabriel Terrail (page images at HathiTrust; US access only)
- Socialists and socialism / (Thomson, Ga. : Press of the Jeffersonian, 1910), by Thomas E. Watson (page images at HathiTrust)
- La revanche de Proudhon : ou, l'avenir du socialisme mutuelliste / ([Paris] : H. Jouve, [1905]), by Edmond Lagarde (page images at HathiTrust; US access only)
- The constructive program of socialism, as illustrated by measures advanced by socialists in municipal, state and national legislation, (Milwaukee, Social-Democratic Pub. Co., 1908), by Carl Dean Thompson (page images at HathiTrust)
- New worlds for old / (New York : The Macmillan, 1913), by H. G. Wells (page images at HathiTrust)
- The sorrows of Cupid / (St. Louis : National Rip-Saw, 1912), by Kate Richards O'Hare (page images at HathiTrust)
- Songs of the fellowship, for use in socialist gatherings, propaganda, labor mass meetings, the home, and churches of the social faith, (New York city, The Socialist literature co., [c1912]), by Bouck White (page images at HathiTrust)
- The spiritual significance of modern socialism, (New York, B. W. Huebsch, 1911), by John Spargo (page images at HathiTrust)
- Le socialisme agraire; où, Le collectivisme et l'évolution agricole. (Paris, V. Giard & E. Brière, 1908), by Emile Vandervelde (page images at HathiTrust; US access only)
- The co-operative commonwealth : an exposition of modern socialism / (London : S. Sonnenschein, 1892), by Laurence Gronlund (page images at HathiTrust)
- Der Braunschweiger Ausschuss der socialdemokratischen Arbeiter-partei in Lötzen und vor dem Gericht, (Braunschweig, Verlag der Expedition des "Braunschweiger Volksfreund;" in Commission bei Graff & Müller, 1872), by Wilhelm Bracke (page images at HathiTrust)
- Wie ist wissenschaftlicher Socialismus möglich? Ein Vortrag (Berlin, Verlag der Socialistischen Monatshefte, 1901), by Eduard Bernstein (page images at HathiTrust; US access only)
- Soihtu : sosialistinen kuukauslehti. ([Hancock, Mich.? : s.n., 1905-]) (page images at HathiTrust)
- L'état socialiste; (Paris, G. Bellais, 1904), by Anton Menger, Edgard Milhaud, and Edgard Milhaud (page images at HathiTrust; US access only)
- Ethik und Politik. (Berlin, F. Dümmler, 1899), by Franz Staudinger (page images at HathiTrust; US access only)
- Vorwärts! (Leipzig.), by Friedrich Steger and Robert Blum (page images at HathiTrust; US access only)
- Manifesto of the Communist party / (Chicago : Charles H. Kerr, 1908), by Karl Marx and Friedrich Engels (page images at HathiTrust)
- Die Arbeiterfrage : eine Einführung / (Berlin : J. Guttentag, 1902), by Heinrich Herkner (page images at HathiTrust; US access only)
- Die Arbeiterfrage : eine Einführung / (Berlin : J. Guttentag, 1905), by Heinrich Herkner (page images at HathiTrust; US access only)
- Unternehmergewinn und Arbeitslohn : Rede gehalten in Bochum auf der Versammlung des Gewerkvereins christlicher Bergarbeiter für den Oberbergamtsbezirk Dortmund / (Göttingen : Vandenhoeck und Ruprecht, 1897), by Adolph Wagner (page images at HathiTrust; US access only)
- The labor movement in France : a study in revolutionary syndicalism / (New York : Columbia University ; London : P.S. King, 1912), by Lewis Levitzki Lorwin (page images at HathiTrust; US access only)
- La question sociale (Paris, Calmann-Lévy, 1898), by Paul Eugene Louis Deschanel (page images at HathiTrust; US access only)
- Garantien der Harmonie und Freiheit / (Berlin : Buchhandlung Vorwärts, 1908), by Wilhelm Weitling and Franz Mehring (page images at HathiTrust; US access only)
- Der radikale deutsche socialismus und die christliche gesellschaft. Versuch einer darstellung des socialen gehaltes des christenthums und der socialen aufgaben der christlichen gesellschaft auf grund einer untersuchung des Neuen Testamentes, (Wittenberg, E. Rust, 1877), by Rudolf Todt (page images at HathiTrust)
- Marxian economics; a popular introduction to the three volumes of Marx's "Capital", (Chicago, C. H. Kerr & Company, 1907), by Ernest Untermann (page images at HathiTrust)
- Die Frau und der Sozialismus. (Stuttgart, Dietz Nachf., 1900), by August Bebel (page images at HathiTrust; US access only)
- Die Zukunft der sozialen Frage ... (Jena, G. Fischer, 1900), by Georg Adler (page images at HathiTrust; US access only)
- Sociological essays. (Rochester, N. Y. : John P. Smith Printing Co., 1922), by A. E. Breen (page images at HathiTrust)
- Städteverwaltung und munizipal-sozialismus in England. (Stuttgart, J.H.W. Dietz nachf., 1906), by Hugo Lindemann (page images at HathiTrust; US access only)
- Khronika sot︠s︡īalisticheskago dvizhenīi︠a︡ v Rossīi, 1878-1887 ; ofit︠s︡īalʹnyĭ otchet. (Moskva, Izd. V. M. Sablina, 1907), by Nikolaĭ Ignatʹevich Shebeko (page images at HathiTrust; US access only)
- Urchristentum und Sozialdemokratie. (Zürich, C. Schmidt, 1899), by Ferdinand Goldstein (page images at HathiTrust; US access only)
- Socialism and the family / (London : A.C. Fifield, 1906), by H. G. Wells (page images at HathiTrust)
- Les systèmes socialistes, (Paris, V. Giard & E. Brière, 1902-03), by Vilfredo Pareto (page images at HathiTrust; US access only)
- Shall we choose socialism? (Kenwood, N.Y., F. Wayland-Smith, 1907), by Francis Wayland-Smith (page images at HathiTrust)
- Modern socialism, as set forth by socialists in their speeches, writings, and programmes, (London, Harper, 1907), by R. C. K. Ensor (page images at HathiTrust; US access only)
- An analysis of the proposals and conceptions of socialism; three addresses (New York, B. W. Huebsch, inc., 1920), by Max Hirsch (page images at HathiTrust)
- Socialism in practice ... (Wellsville, N.Y., A.P. Goodell, 1911), by Alfred Putnam Goodell (page images at HathiTrust)
- A reply to Roswell D. Hitchcock, D.D., on socialism. (New York, C.P. Somerby, 1879) (page images at HathiTrust)
- The logic of socialism, (New York, Rand school of social science, [c1921]), by August Claessens (page images at HathiTrust)
- Geschichte des antiken kommunismus und sozialismus, (München, Beck, 1893-1901), by Robert von Pöhlmann (page images at HathiTrust; US access only)
- Les systèmes socialistes d'échange / (Paris : F. Alcan, 1908), by Marc Aucuy (page images at HathiTrust; US access only)
- Socialist rhymes. (London, The Modern Press, 1885), by J. L. Joynes (page images at HathiTrust)
- Précurseurs de l'Internationale ... (Bruxelles [Impr. de la Bibliothèque des Temps nouveaux], 1899), by W. Tcherkesoff (page images at HathiTrust; US access only)
- Le collectivisme; examen critique du nouveau socialisme et l'évolution du socialisme depuis 1895. (Paris, Guillaumin, 1903), by Paul Leroy-Beaulieu (page images at HathiTrust; US access only)
- I Congressi socialisti internazionali. ([s.l. : s.n.], 1900) (page images at HathiTrust; US access only)
- L'organisation socialiste & ouvriére en Europe, Amérique et Asie, (Bruxelles [Bureau socialiste international], 1904), by Bureau socialiste international (page images at HathiTrust; US access only)
- Contemporary socialism / (London : Swan Sonnenschein & Co., 1891), by John Rae (page images at HathiTrust)
- Social inequalities and modern socialism. (N.Y.:, 1894), by William Dodsworth (page images at HathiTrust)
- An inquiry into socialism / (London ; New York : Longmans, Green, 1887), by Thomas Kirkup (page images at HathiTrust)
- Die soziale Revolution. (Berlin : Buchhandlung Vorwärts, 1902), by Karl Kautsky (page images at HathiTrust; US access only)
- Questions of socialists and their answers, (Cleveland, O., The Ohio Apostolate, [1905]), by William Stephens Kress (page images at HathiTrust)
- Socialism and society / (London : Independent Labour Party, 1905), by James Ramsay MacDonald (page images at HathiTrust)
- Socialism exposed and refuted a chapter from the author's Moral philosophy / (New York : Benziger, 1902), by Victor Cathrein, trans. by James Conway (page images at HathiTrust)
- Le socialisme, (Paris, V. Giard et E. Brière, 1900), by Napoleone Colajanni, trans. by M. Tacchella (page images at HathiTrust; US access only)
- The common cause as applied to the social condition of man / (South Framingham, Mass. : Lakeview Press, 1901), by J. P. Dexter (page images at HathiTrust)
- An explanation and criticism of the doctrines and proposals of scientific socialism / (Milwaukee, Wis. : American Constitutional League of Wisconsin, 1921), by James Edward Le Rossignol (page images at HathiTrust)
- Essais sur la conception matérialiste de l'histoire. (Paris, Giard, 1897), by Antonio Labriola (page images at HathiTrust; US access only)
- An inquiry into socialism, (London, New York, Bombay and Calcutta, Longmans, Green, and co., 1907), by Thomas Kirkup (page images at HathiTrust)
- A compromise with socialism : some practical suggestions / (Los Angeles, Calif. : [s.n.], 1914), by Walter H. McClenon (page images at HathiTrust)
- Socialism and the labor problem : outlines for reading and study / (Poughkeepsie, N.Y. : [Herbert Elmer Mills], 1911), by Herbert Elmer Mills (page images at HathiTrust)
- Sosialidemokratian vuosisata / (Porvoo : W. Söderstrom, 1906-1909), by Väinö Voionmaa (page images at HathiTrust; US access only)
- La question sociale est une question de méthode, (Paris, V. Giard & E. Brière, 1897), by Albert Julien Auguste Vazeille (page images at HathiTrust; US access only)
- What's so and what isn't. ([Chicago] The Socialist party national office, [c1916]), by John M. Work (page images at HathiTrust)
- The pattern nation, (London, Macmillan and co., limited; New York, The Macmillan company, 1906), by Henry Wrixon (page images at HathiTrust)
- What is socialism? (London, Isbister, 1898), by pseud Scotsburn (page images at HathiTrust; US access only)
- Un socialisme en harmonie avec la doctrine économique libérale (Paris, V. Giard & E. Brière, 1904), by Eugenio Rignano (page images at HathiTrust; US access only)
- El socialismo revolucionario y la cuestion social en Europa y en Chile. (Santiago de Chile, Soc. impr. Universo, 1908), by Benjamín Vicuña Subercaseaux (page images at HathiTrust; US access only)
- Lettres sur le productivisme et le collectivisme / (Bruxelles : H. Lamertin, 1900), by Ernest Solvay and Edouard Anseele (page images at HathiTrust; US access only)
- One free life at a time / (Salt Lake City, Utah : C.A. Strickland, [1902]), by Charles Alberto Strickland (page images at HathiTrust)
- Die Zukunft des Sozialismus. (Dresden, O.V. Böhmert, 1899), by Georg Sulzer (page images at HathiTrust; US access only)
- Socialdemokratiens århundrade / (Stockholm : Aktiebolaget Ljus, 1904-1906), by Hjalmar Branting (page images at HathiTrust; US access only)
- Untersuchung über die grundsätze der verteilung des reichtums zu besonderer beförderung menschlichen glücks. Auf das neuerdings vorgeschlagene system freiwilliger gleichheit des besitzes angewendet (Berlin, R. L. Prager, 1903-1904), by William Thompson and H. S. Foxwell, trans. by Oswald Collmann (page images at HathiTrust; US access only)
- Les syndicats et le parti socialiste : rapport présenté au Congrès international de Stuttgart au nom du Parti ouvrier belge. (Gand : [s.n.], 1907), by Louis de Brouckère (page images at HathiTrust; US access only)
- Politique et syndicats / (Paris : V. Giard & E. Brière, 1903), by Karl Kautsky (page images at HathiTrust; US access only)
- Der politische Massenstreik; ein Vortrag. (Basel, Verlag des Arbeiterbundes Basel, 1906), by Robert Grimm (page images at HathiTrust; US access only)
- Der Sozialismus und die Arbeiter-Frage / (Zürich : Schabelitz'sche Buchhandlung, 1872), by Victor Böhmert (page images at HathiTrust)
- La massoneria dinnanzi al socialismo. (Firenze, L. Cenni, 1905), by Paolo Orano (page images at HathiTrust; US access only)
- The religion of socialism : being essays in modern socialist criticism / (London : Swan Sonnenschein, 1891), by Ernest Belfort Bax (page images at HathiTrust)
- Was will die Zeit? Der soziale Gedanke : (Berlin [etc.] : Verlag Soziales erkennen, 1908), by Curt Barday, Eduard Bernstein, and Erich Max (page images at HathiTrust; US access only)
- La question sociale : études sur les bases du collectivisme / (Paris : F. Alcan, 1900), by Auguste Brasseur (page images at HathiTrust; US access only)
- Verhandlungen des Parteitages der österreichischen Sozialdemocratie. (Wien : Verlag von L.A. Bretschneider, 1889-1990), by Sozialdemokratische Arbeiterpartei Deutschösterreichs. Parteitag (page images at HathiTrust)
- Socialism / (London : Rivington, Percival, 1895), by C. B. Adderley Norton (page images at HathiTrust)
- Wilhelm Liebknecht ; sein Leben und Wirken. (Berlin, Expedition der Buchhandlung Vorwärts, 1900), by Kurt Eisner (page images at HathiTrust; US access only)
- An exposition of socialism and collectivism / (New York : Collectivist Society, 1902), by Churchman (page images at HathiTrust)
- Dialektisches. Volkstümliche Vorträge aus dem Gebiete des proletarischen Monismus, (Stuttgart, J. H. W. Dietz, 1907), by Ernest Untermann (page images at HathiTrust; US access only)
- Die Gründung der deutschen Sozialdemokratie; eine Festschrift der Leipziger Arbeiter zum 23. Mai 1903. (Leipzig, Verlag der Leipziger Buchdruckerei Aktiengesellschaft, [1903]), by Gustav Jaeckh, Julius Vahlteich, Franz Mehring, and August Bebel (page images at HathiTrust; US access only)
- Essai sur le mouvement social et intellectuel en France depuis 1789. (Paris, Plon-Nourrit et cie, 1902), by T. Cerfberr and Henri Joseph Léon Baudrillart (page images at HathiTrust; US access only)
- Will socialism benefit the English people? A written debate between E. Belfort Bax and Charles Bradlaugh (1887) (London, Liberty and property defence league, [189-?]), by Ernest Belfort Bax and Charles Bradlaugh (page images at HathiTrust; US access only)
- Die Kulturanschauung des Sozialismus, Ein Beitrag zum Wirklichkeits-idealismus, (Berlin, F. Dümmter, 1903), by David Koigen (page images at HathiTrust; US access only)
- Die Social-Demokratie : nach ihrem Wesen und ihrer Agitation / (Stuttgart : J. Steinkopf, 1875), by Richard Schuster (page images at HathiTrust)
- Das Ende des Marxismus / (Leipzig : O. Wigand, 1899), by Paul Weisengrün (page images at HathiTrust; US access only)
- Le Marxisme et le caractère social de la production capitaliste ... (Paris, A. Rousseau, 1906), by Ch Abrier (page images at HathiTrust; US access only)
- Soziales Handbuch, (Hamburg, Rauhen Hauses, [1907]), by Ludwig Weber (page images at HathiTrust; US access only)
- Recent American socialism / (Baltimore : N. Murray, publication agent, Johns Hopkins university, 1885), by Richard Theodore Ely (page images at HathiTrust)
- Le socialisme aux États-Unis, (Bruxelles, J. Goemaere, 1897), by William J. Kerby (page images at HathiTrust; US access only)
- Die socialdemokratische und gewerkschaftische Bewegung in Dänemark. (Leipzig, C. L. Hirschfield, 1907), by Emil Helms (page images at HathiTrust; US access only)
- Historya ruchu socyalistycznego w zaborze rosyjskim. (Krakowie : Wydawn. "Proletaryatu,", 1903), by Mieczysław Mazowiecki (page images at HathiTrust; US access only)
- Der Agrarsozialismus in Belgien, (Stuttgart, J.G. Cotta, 1900), by Hans Steffens-Franweiler (page images at HathiTrust; US access only)
- Les étapes du socialisme / (Paris : Bibliothèque-Charpentier, E. Fasquelle, 1903), by Paul Louis (page images at HathiTrust; US access only)
- Le socialisme en Angleterre, (Paris, F. Alcan, 1897), by Albert Métin (page images at HathiTrust; US access only)
- Onze ans d'histoire socialiste : aux travailleurs de France : le Conseil national du Parti ouvrier français (1889-1900). (Paris : G. Jacques, 1901), by Parti ouvrier français. Conseil national (page images at HathiTrust; US access only)
- Littérature et morale dans le Parti socialiste allemand; essais. (Paris, E. Plon, Nourrit et cie, 1898), by Ernest Antoine Aimé Léon Seillière (page images at HathiTrust; US access only)
- Die Bedeutung der Marxschen Kapitalkritik. (Paderborn, Bonifacius-Druckerei, 1908), by Wilhelm Hohoff (page images at HathiTrust; US access only)
- Die Sozialdemokratie im Lichte der Kulturgeschichte : eine Fuhrung durch die sozialdemokatische Bewegung und Literatur / (Berlin : Vorwärts, 1907), by Paul Kampffmeyer (page images at HathiTrust; US access only)
- English socialism of to-day : its teaching and its aims examined / (London : Smith, Elder, 1908), by H. O. Arnold-Forster (page images at HathiTrust)
- Akademiker und Sozialismus / (Berlin : Verlag der Sozialistischen Monatshefte, 1906), by August Bebel (page images at HathiTrust; US access only)
- Leipziger hochverrathsprozess. Ausführlicher bericht über die verhandlungen des schwurgerichts zu Leipzig in dem prozess gegen Liebknecht, (Leipzig, Genossenschaftsbuchdruckerei, 1874), by Wilhelm Liebknecht, Adolf Hepner, and August Bebel (page images at HathiTrust)
- Zur Geschichte der deutschen Sozialdemokratie. (Magdeburg, Verlag der Faber'schen Buchdr.A. & r. Faber, 1877), by Franz Mehring (page images at HathiTrust)
- Kommunismus, Anarchismus, Sozialismus, Geschichtliches und Kritisches. (Berlin, Reichsverbandsverlag, 1908), by Franz Ludwig (page images at HathiTrust; US access only)
- Le socialisme et l'agriculture / (Paris : V. Giard & E. Brière, 1901), by G. Gatti (page images at HathiTrust)
- Kant und der Sozialismus unter besonderer Berücksichtigung der neuesten theoretischen Bewegung innerhalb des Marxismus. (Berlin : Reuther & Reichard, 1900), by Karl Vorländer (page images at HathiTrust; US access only)
- La finanza e la questione sociale. (Torino [etc.] Fratelli Bocca, 1897), by Federico Flora (page images at HathiTrust; US access only)
- Die österreichische Sozialdemokratie : eine Darstellung ihrer geschichtlichen Entwicklung, ihres Programmes und ihrer Tätigkeit / (Graz : "Styria", 1907), by Karl Schwechler (page images at HathiTrust; US access only)
- Die agrarischen Fragen im Verhältnis zum Socialismus von Friedrich Otto Hertz [microform]. (Wien, L. Rosner, 1899), by Friedrich Otto Hertz (page images at HathiTrust; US access only)
- Zum Jubeljahr der Märzrevolution. (Berlin, Expedition der buchhandlung Vorwärts, 1898), by Wilhelm Liebknecht (page images at HathiTrust; US access only)
- Die Parteien im deutschen Reichstag und die Socialdemokratie : ein Beitrag zur Lösung der brennenden Frage der Gegenwart auf dem Wege der Gesetzgebung / (Mainz : F. Kirchheim, 1877), by Carl Isenburg-Birstein (page images at HathiTrust)
- Pecqueur et Vidal; contribution à l'histoire du collectivisme en France. (Paris, Rousseau, 1898), by Léon Maisonneuve (page images at HathiTrust; US access only)
- Essais socialistes, l'alcoolisme--la religion--l'art, (Paris, F. Alcan, 1906), by Emile Vandervelde (page images at HathiTrust; US access only)
- Chto takoe "makhaevshchina"? K voprosu ob intelligent︠s︡ii. (S.-Peterburg, Izd. S. V. Bunina, 1908), by Ivanov-Razumnik and A. Volʹskiĭ (page images at HathiTrust; US access only)
- Yhdenvertaisuus ; seitsemännestä painoksesta suomennettu. (Hancock, Mich. : Työmiehen Kustannusyhtiö, 1905-1906), by Edward Bellamy (page images at HathiTrust)
- Een vijf en twintigjarige Veldtocht tegen het Kapitalisme : (Een bloemlezing uit 25 jaargangen "Recht voor Allen" en "Vrije Socialist"). Opgedragen aan het nederlandsch Proletariaat ; Verzameld en van een Inleiding voorzien / (Amsterdam : L. De Boer, 1904), by Ferdinand Domela Nieuwenhuis (page images at HathiTrust; US access only)
- Saggio sulla rivoluzione / (Milano : Società Editrice Sonzogno, [1905?]), by Carlo Pisacane (page images at HathiTrust; US access only)
- Socialism, new and old. (New York, D. Appleton and Company, 1891), by William Graham (page images at HathiTrust)
- Socialism : new and old / (New York : D. Appleton, 1895), by William Graham (page images at HathiTrust)
- Sophismes socialistes et faits économiques, (Paris, F. Alcan, 1908), by Yves Guyot (page images at HathiTrust; US access only)
- Labour and the popular welfare, (London, A. and C. Black, 1894), by W. H. Mallock (page images at HathiTrust)
- Naukovyĭ i utopiĭnyĭ sotsii︠a︡lïzm / (New York, N.Y. : Vydani︠e︡ Ukraïnsʹkoï Federatsiï Amerykansʹkoï Sotsii︠a︡lïstychnoï Partiï, 1919), by A. Golubkov and V. Shopinsʹkyĭ (page images at HathiTrust)
- Socialism made plain. Why the few are rich and the many poor. (Milwaukee, Milwaukee Social-Democratic Publishing Co., 1904), by Allan L. Benson (page images at HathiTrust)
- Kdo jsou a co chtějí sociální demokraté / (V Praze : Nakl. Českoslovanské sociálně demokratické strany dělnické, 1906), by Bohumír Šmeral (page images at HathiTrust; US access only)
- De geschiedenis van Vooruit en de gentsche socialistische werkersbeweging sedert 1870 / (Gent : De Witte, 1898), by Paul de Witte (page images at HathiTrust; US access only)
- Das Erfurter Programm : in seinem Grundsätzlichen Theil / (Stuttgart : Dietz, 1907), by Karl Kautsky (page images at HathiTrust; US access only)
- Aperçu de l'évolution des doctrines économiques et socialistes en France sous la troisieme république / (Paris : A. Picard et fils, 1906), by Emile Levasseur and Académie des sciences morales et politiques (France) (page images at HathiTrust; US access only)
- Une ville sous le régime collectiviste : histoire de la municipalité brestoise (1904-1908) / ([Brest?] : Librairie Plon, 1908), by Louis Coudurier (page images at HathiTrust; US access only)
- This misery of boots / (London : The Fabian Society, 1907), by H. G. Wells (page images at HathiTrust)
- Arbeit und Boden. System der politischen Oekonomie. (Berlin, Puttkammer & Mühlbrecht, 1897), by Otto Effertz (page images at HathiTrust; US access only)
- Spiegel der sociaal-demokratie : drie jaren deelneming aan een bourgeois-regeering / (Amersfoort [Netherlands] : P.M. Wink, 1904), by Charles Vérecque and Ferdinand Domela Nieuwenhuis (page images at HathiTrust; US access only)
- Le socialisme libéral; ou, Morcellisme, (Paris, V. Giard & E. Brière, 1905), by Camille Sabatier (page images at HathiTrust; US access only)
- Il socialismo : suo valore teoretico e pratico : studio / (Torino : Fratelli Bocca, 1900), by Victor Cathrein (page images at HathiTrust; US access only)
- Der sozialismus. Einne untersuchung seiner grundlagen und seiner durchführbarkeit. (Freiburg im Breisgau, St. Louis, Mo. [etc.] Herder, 1903), by Victor Cathrein (page images at HathiTrust; US access only)
- Introduction to socialism / (Chicago : Charles H. Kerr, c1902), by N. A. Richardson (page images at HathiTrust)
- Geschichte der Arbeiter-Agitation Ferdinand Lassalle's. Nach authentischen Aktenstücken. (Braunschweig, W. Bracke Jr., 1874), by Bernhard Becker (page images at HathiTrust)
- Crises in European history / (New York : National Executive Committee, Socialist Labor Party, 1919), by Gustav Bang and Arnold Petersen (page images at HathiTrust)
- Die forderungen des sozialismus an zukunft und gegenwart. Eine schrift zur vertheidigung und zum angriff, (München, Rottmanner Comp., 1875), by Bruno Geiser (page images at HathiTrust)
- Die heutige Sozialdemokratie. Eine kritische Wertung ihrer wissenschaftlichen Grundlagen und eine soziologische Untersuchung ihrer praktischen Parteigestaltung, (Jena, G. Fischer, 1906), by Robert Brunhuber (page images at HathiTrust; US access only)
- Die ersten deutschen Sozialisten-Kongresse; Urkunden aus der Jugendzeit der deutschen Sozialdemokratie (1865-1875) (Frankfurt a.M., Buchhandlung Volksstimme, Maier & Co., 1906), by Frankfurter Volksstimme (page images at HathiTrust; US access only)
- Ins Schlaraffenland mit den Socialdemokraten! : Sieben Leitartikel der Magdeburgischen Zeitung / (Magdeburg : A. & R. Faber, 1877), by Wilhelm Splittgerber (page images at HathiTrust)
- Denkschrift über Die vier "invaliden" Fonds des Deutschen Reichs [microform] : eine Sammlung des actenmässigen parlamentarischen, wie bankokratischen Materials zur Geschichte der pecuniären Lage dieser Fonds von 1873-1876 / (Berlin: Verlag von M. Ant. Niendorf, 1877), by M. Ant. Niendorf (page images at HathiTrust)
- Karl Marx und die Gewerkschaften : Aufsätze und Dokumente von Karl Marx / (Berlin : Weltgeist-Bücher, [19__]), by Karl Marx and Friedrich Hertneck (page images at HathiTrust; US access only)
- The social philosophy of Rodbertus, (London, Macmillan and co., limited; New York, The Macmillan company, 1899), by E. C. K. Gonner (page images at HathiTrust)
- The theoretical system of Karl Marx in the light of recent criticism / (Chicago : C.H. Kerr, 1918, c1907), by Louis B. Boudin (page images at HathiTrust)
- Industries and the state under socialism : address before the National Conference of State Manufacturers Associations, at St. Louis, Missouri, Feb. 14, 1919 / (Minneapolis : Brown, [1919]), by Rome G. Brown (page images at HathiTrust)
- A history of British socialism / (London : National Labour Press, 1921), by Max Beer (page images at HathiTrust; US access only)
- In the heart of democracy / (London : New Age Press, 1909), by Robert Gardner (page images at HathiTrust; US access only)
- El capital / (Madrid : Libería Española y Extranjera, [1922]), by Karl Marx and Gabriel Pierre Deville (page images at HathiTrust; US access only)
- Ensayos socialistas / (Lima : Impr. Artística, 1921?), by A. Cieza Vigil (page images at HathiTrust; US access only)
- Historja rozwoju społecznego / (Warszawa : S. Kucharski, [191_?]), by Karl Kautsky (page images at HathiTrust; US access only)
- De Henri de Saint Simon a Charles Fourier : etude sur le socialisme romantique français de 1830 / (Chartres : Imp. Durand, 1913), by Henri Louvancour (page images at HathiTrust; US access only)
- The socialist review. (New York : Greenwood Reprint Corp., 1968), by Intercollegiate Socialist Society (U.S.) (page images at HathiTrust)
- Labor age. (New York : Greenwood Reprint Corp., 1968), by Conference for Progressive Labor Action and League for Industrial Democracy (page images at HathiTrust)
- The comrade : an illustrated socialist monthly. (Westport, Conn. : Greenwood Reprint Corp., 1970) (page images at HathiTrust)
- Il problema economico, o, La classe operaia. (Napoli : Tip. di R. Rinaldi e G. Sellitto, 1877), by Carlo Carrieri (page images at HathiTrust)
- L'Internationale socialiste et la Géorgie ... (Paris : Édition du Comité central du Parti ouvrier social-démocrate de Géorgie, 1921), by Sot͡sial-Demokraticheskai͡a Rabochai͡a Partii͡a Gruzii (page images at HathiTrust; US access only)
- The truth about socialism / (New York : The Socialist Party, 1943), by Norman Thomas (page images at HathiTrust; US access only)
- Vozrozhdenīe. ([Sankt-Peterburg?] : Tipografīi͡a Inzhenera M.S. Persona,) (page images at HathiTrust; US access only)
- Listok Golosa sot͡sīalʹdemokrata / ([Paris?] : Imp. Gnatovsky, 1911-1912), by Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡ (page images at HathiTrust; US access only)
- Prinzip oder Romantik! Sozialistische Betrachtungen zum Weltkriege. (Nürnberg, Frankische Verlagsanstalt & Buchdruckerei, 1915), by Max Adler (page images at HathiTrust; US access only)
- Der Sotsylizm un di natsyonale frage. (Nyu Yorḳ : A.M. Yeṿolenḳo , [1908]), by Chaim Zhitlowsky (page images at HathiTrust)
- Pryrodni rozmovy pro ekonomii︠u︡ : pidruchnyk dli︠a︡ dïteĭ i uchytelïv v sot︠s︡ii︠a︡lïstychnykh shkolakh / (New York : "Holos pravdy", 1920), by Caroline Nelson (page images at HathiTrust)
- Narodowa Demokracya a ruch rewolucyjny w zaborze rosyjskim / (Warszawa : Odbito w Drukarni Narod. w Krakowie, 1907), by Leon Wasilewski (page images at HathiTrust; US access only)
- Ocherki iz novi︠e︡ĭsheĭ istorīĭ politicheskoĭ ėkonomīi i sot︠s︡īalizma. (S.-Peterburg, Tip. M.A. Aleksandrova, 1907), by M. I. Tugan-Baranovskiĭ (page images at HathiTrust; US access only)
- Socialism and the social movement / (New York : G.P. Putnam, 1898), by Werner Sombart (page images at HathiTrust)
- Sochinenīi︠a︡ G.V. Plekhanova. (Zheneva : Izd. Biblīoteki nauchnago sot︠s︡īalizma, 1905), by Georgiĭ Valentinovich Plekhanov (page images at HathiTrust; US access only)
- Socialistische Monatshefte. (Berlin : Verlag der Socialistischen Monatshefte, -1904) (page images at HathiTrust; US access only)
- A socialist view of Mr. Rockefeller / (Chicago : C.H. Kerr, [1905?]), by John Spargo (page images at HathiTrust)
- Rodbertus' Stellung zur sozialen Frage / (Berlin : Puttkammer & Mühlbrecht, 1908), by Oskar Nacht (page images at HathiTrust; US access only)
- Die Sozialisierung des Wirtschaftslebens, Grundsätzliches über Möglichkeiten und Notwendigkeiten, (Jena, G. Fischer, 1919), by Carl von Tyszka (page images at HathiTrust; US access only)
- Narodniki-propagandisty. (S. Peterburg, Tip. T-va Andersona i Lot︠̆s︡i︠a︡nskago, 1907), by P. L. Lavrov (page images at HathiTrust; US access only)
- Our destiny; the influence of socialism on morals and religion; an essay in ethics, (London, S. Sonnenschein & co., 1891), by Laurence Gronlund (page images at HathiTrust)
- Socialism, "the creed of despair"; joint debate in Faneuil Hall, March 22, 1909, between George B. Hugo, affirmative and James F. Carey, negative. ([Boston?, c1909]), by George B. Hugo and James F. Carey (page images at HathiTrust)
- Socialism and modern science (Darwin, Spencer, Marx) (Chicago, Kerr, 1917), by Enrico Ferri (page images at HathiTrust)
- The autobiography of a working woman, (Chicago, F.G. Browne, 1913), by Adelheid Popp (page images at HathiTrust)
- The social revolution / (Chicago : C.H. Kerr, 1905), by Karl Kautsky, May Wood Simons, and A. M. Simons (page images at HathiTrust)
- Dogma socialista : precedido de una ojeada retrospectiva sobre el movimiento intelectual en el Plata desde el año 1837; plan económico-filosofía social. (Buenos Aires : La Cultura argentina, 1915), by Esteban Echeverría and Juan María Gutiérrez (page images at HathiTrust; US access only)
- My life / (Chicago : Univ. press, [1912]), by August. Bebel (page images at HathiTrust; US access only)
- Basic principles of scientific socialism / (New York : Vanguard Press, 1917), by A. Ś. Zaḳs (page images at HathiTrust; US access only)
- Komu prinadlezhit budushchee. (1917), by P. L. Lavrov (page images at HathiTrust; US access only)
- Die Gemeinwirtschaft : Untersuchungen über den Sozialismus. (Jena : Fischer, 1922), by Ludwig Von Mises (page images at HathiTrust; US access only)
- Na sluzhbe germanskoĭ revoli͡ut͡sii. (1921), by Karl Radek (page images at HathiTrust; US access only)
- Borịtesi͡a-poborete. (Wien : N. Tschetschel.), by Ukraïnsʹka partii͡a sotsii͡alistiv-revoli͡utsioneriv (page images at HathiTrust; US access only)
- The quintessence of socialism / (London : G. Allen & Unwin, [1922]), by Albert Eberhard Friedrich Schäffle (page images at HathiTrust; US access only)
- Sozialismus : Erstes bis Fünftes Tausend. (Jena : E. Diederichs, 1919), by Robert Wilbrandt (page images at HathiTrust; US access only)
- Chto delatʹ? Nabolevshie voprosy nashego dvizhenii︠a︡; statvi︠a︡ 1902 g. (Moskva, Moskovskoe otdelenie Gosudarstvennogo izdatelʹstva, 1922), by Vladimir Ilʹich Lenin (page images at HathiTrust; US access only)
- From brute to brother / (London : Clarion Press, 1907), by Dennis Hird (page images at HathiTrust; US access only)
- Der Gegner (Berlin : Malik-Verlag) (page images at HathiTrust; US access only)
- Crisis and national co-operative trades union gazette (London) (page images at HathiTrust)
- The New moral world ([London : Rowland Hunter, Jr.], 1835-1845), by Robert Owen (page images at HathiTrust)
- Socialism, its growth & outcome; (London, S. Sonnenschein & co, 1908), by William Morris and Ernest Belfort Bax (page images at HathiTrust; US access only)
- The religion of socialism : being essays in modern socialist criticism (London : G. Allen, 1908), by Ernest Belfort Bax (page images at HathiTrust; US access only)
- England's ideal, and other papers on social subjects / (London : Swan Sonnenschein ; New York : Scribner's, 1901), by Edward Carpenter (page images at HathiTrust; US access only)
- American appeal (Chicago, Ill. : Socialist Party of America, 1926-1927), by Eugene V. Debs and Socialist Party (U.S.) (page images at HathiTrust)
- William Morris and the early days of the socialist movement / (London, New York : Longmans, Green, 1921), by J. Bruce Glasier (page images at HathiTrust; US access only)
- Die Arbeiterfrage. Eine einführung, (Berlin, Leipzig W. de Gruyter & co., 1921), by Heinrich Herkner (page images at HathiTrust; US access only)
- The class struggle. (New York : Greenwood Reprint Corp., 1968) (page images at HathiTrust)
- Der Sozialismus, eine Untersuchung seiner Grundlagen und seiner Durchfürbarkeit. (Freiburg im Breisgau ; St. Louis : Herder, 1920), by Victor Cathrein (page images at HathiTrust; US access only)
- Natsii︠a︡ iak pravna idei︠a︡ ĭ internat︠s︡ional / Karl Renner ; pereklav z nïmetsʹkoho S. A-enko. (New York : Holos pravdy, 1918), by Karl Renner (page images at HathiTrust)
- The Marxian. (New York : Marx Institute, Westport, Conn. : Greenwood Reprint Corp., 1921 ;, 1970), by Marx Institute (page images at HathiTrust; US access only)
- The Socialist spirit. (Chicago : F.H. Wentworth, Westport, Conn. : Greenwood Reprint Corp., 1901-1903 ;, 1970), by Franklin Harcourt Wentworth (page images at HathiTrust; US access only)
- Die deutsche sozialdemokratie und der weltkrieg; eine politische studie (Berlin, Buchhandlung Vorwärts, 1915), by Paul Lensch (page images at HathiTrust; US access only)
- The causes of the International European War, (London, The International Scientific Association, [1914]), by Ch Guezouni (page images at HathiTrust; US access only)
- Zum Jahrestag der proletarischen Revolution in Russland 1917-1921 / (Hamburg : Verlag der Kommunistischen Internationale Auslieferungsstelle für Deutschland, [1922?]), by Karl Radek (page images at HathiTrust; US access only)
- Istoricheskīi͡a predposylki Okti͡abrʹskoĭ revoli͡ut͡sīi 1917 g. (Manifest Soi͡uza rosīĭskikh rabochikh v Berisso. V pami͡atʹ 2-ĭ godovshchiny Okti͡abrʹskoĭ revoli͡ut͡sīi) (Berisso [Argentina] Tip. "Golosa trudna", 1919) (page images at HathiTrust; US access only)
- The Second International in dissolution. (New York, Workers' Library , [1920]), by Béla Kun (page images at HathiTrust)
- Gosudarstvo i revoli͡ut͡sii͡a. (1919), by Vladimir Ilʹich Lenin (page images at HathiTrust; US access only)
- Les Socialistes Independants (Paris : M. Rivie̲re, Librarie des sciences politiques et sociales, 1911), by Albert Orry (page images at HathiTrust; US access only)
- Le socialisme en 1912 : conclusions et annexes / (Paris : M. Rivière, 1912), by Alexandre Zévaès (page images at HathiTrust; US access only)
- Die Quintessenz des Sozialismus. Von dr. A. Schäffle (Gotha, F. A. Perthes, 1920), by A. Schäffle (page images at HathiTrust; US access only)
- Marksisty na rasputʹi : o sborniki︠e︡ Samozashchita / (Petrograd : Kniga, 1916), by A. Ermanskiĭ (page images at HathiTrust)
- Socialism, Utopian and scientific / (New York : New York Labor News, 1901), by Friedrich Engels and Edward B. Aveling (page images at HathiTrust)
- Socialist campaign book / (Chicago : National headquarters Socialist party, 1912), by Socialist Party (U.S.). National campaign committee (page images at HathiTrust)
- Ein steiniger Weg; Lebenserinnerungen. (Stuttgart, I. H. W. Dietz Nachfolger, 1921), by Ottilie Baader (page images at HathiTrust; US access only)
- Handbuch der Sozialdemokratischen Parteitage. (München, G. Birk, 1910-), by Wilhelm Schröder and Sozialdemokratische Partei Deutschlands (page images at HathiTrust; US access only)
- Le manifeste communiste ... (Paris, E. Cornély & cie, 1906-10), by Karl Marx, Charles Andler, and Friedrich Engels (page images at HathiTrust; US access only)
- Proletaariaatteita : kokoelma kirjoituksia / (Fitchburg, Mass. : Suomalainen Sosialistinen Kustannusyhtiö, 1914), by Nils Robery af Ursin (page images at HathiTrust)
- Können wir heute sozialisieren? : eine Darstellung der sozialistischen Lebensordnung und ihres Werdens / (Leipzig : W. Klinkhardt, 1919), by Otto Neurath and Wolfgang Schumann (page images at HathiTrust; US access only)
- Rendiconto del ... congresso nazionale. (Roma [etc.].), by Partito socialista italiano (page images at HathiTrust; US access only)
- Boletin del Partido Socialista. (Buenos Aires : Partido Socialista, 1914-1916) (page images at HathiTrust; US access only)
- Revoli︠u︡t︠s︡ionnye kruzhki v Saratovi︠e︡. (S.-Peterburg, Izd. V. Raspopova, 1906), by F. Di︠e︡dov (page images at HathiTrust; US access only)
- Historisch-materialistisches über Wesen und Veränderung der Künste; eine pragmatische Einleitung, (Berlin, Verlag der Jugend-Internationale, [1920]), by Lu Märten (page images at HathiTrust; US access only)
- Report of the Socialist Women of Greater New York to the International Socialist Congress, Copenhagen, Denmark, August 28th--September 4th, 1910 / ([s.l. : s.n., 1910?]), by Socialist Women of Greater New York, Anna B. Touroff, and Denmark) International Socialist Congress (8th : 1910 : Copenhagen (page images at HathiTrust; US access only)
- L'état et la révolution. (Paris, Bibliothèque communiste, 1921), by Vladimir Ilʹich Lenin (page images at HathiTrust; US access only)
- Economic discontent and its remedy, (Terre Haute, Ind., Standard Publishing Company, 1902), by Thomas Joseph Hagerty (page images at HathiTrust)
- Bericht des Generalraths der Internationalen Arbeiter-association an den IV. allgemeinen Congress in Basel. (Basel, Buchdruckerei von J.G. Baur, 1869), by International Workingmen's Association. Congress (1869 : Basel) (page images at HathiTrust)
- Bolschewismus und Wirtschaftsleben / (Berlin : Alexander Grübel Nchf., 1919), by Eduard Stadtler (page images at HathiTrust; US access only)
- Sot︠s︡īalizm i politicheskai︠a︡ borʹba. (Petrograd : [Kng-vo "Ogni"], 1917), by Georgiĭ Valentinovich Plekhanov (page images at HathiTrust; US access only)
- L'évolution historique du socialisme moderne / (Paris : M. Rivière, 1913), by M. I. Tugan-Baranovskiĭ (page images at HathiTrust; US access only)
- Le socialisme en danger / (Paris : P.-V. Stock, 1897), by Ferdinand Domela Nieuwenhuis (page images at HathiTrust; US access only)
- National life and character; a forecast, (London, Macmillan and co., limited, 1913), by Charles Henry Pearson (page images at HathiTrust; US access only)
- Les congrès socialistes internationaux; ordres du jour et résolutions, (Gand, Société coopérative "Volksdrukkerij", 1902), by Bureau socialiste international (page images at HathiTrust; US access only)
- O voĭn︠ie︡ : statʹi / (Petrograd : "Ogni", 1917), by Georgiĭ Valentinovich Plekhanov (page images at HathiTrust; US access only)
- Sozialismus und Rätesystem. Anhang: Die Richtlinien der Fraktion der U.S.P.D. auf dem zweiten Rätekongress für den Aufbau des Rätesystems ... (Leipzig, Leipziger Buchdruckerei Aktiengesellschaft, 1919), by Curt Geyer (page images at HathiTrust; US access only)
- Socialisme et Christianisme / (New Bedford, Mass. : Archambeault frères, imprimeuts, [1907]), by William Stang and D. M. A. Mangan (page images at HathiTrust)
- The Blast. (New York : Greenwood Reprint Corp., 1968), by Alexander Berkman (page images at HathiTrust)
- Propaganda socialista / (Madrid : Librería Pedagógica, [1919]), by Pablo Iglesias (page images at HathiTrust; US access only)
- Congrès général des organisations socialistes françaises : tenu à Paris, du 3 au 8 décembre 1899 : compte rendu sténographique officiel. (Paris : Société Nouvelle de Librairie et d'Édition, 1900), by Congrès Général des Organisations Socialistes Françaises (1st : 1899 : Paris) (page images at HathiTrust; US access only)
- Labour in Irish history / (Dublin : Maunsel, 1914), by James Connolly (page images at HathiTrust; US access only)
- Theorie des historischen Materialismus; gemeinverständliches Lehrbuch der Marxistischen Soziologie / (Hamburg : Verlag der Kommunistischen Internationale, 1922), by Nikolaĭ Bukharin (page images at HathiTrust; US access only)
- Chego khoti︠e︡l narod? Nakazy izbirateleĭ sot︠s︡īal-demokraticheskim deputatam 2-oĭ Gosudarstvennoĭ dumy. (Parizh, K. Vittenberg, 1914) (page images at HathiTrust; US access only)
- Sot︠s︡ialʹdemokraticheskīi︠a︡ izdanīi︠a︡ : ukazatelʹ sot︠s︡īalʹdemokraticheskoĭ literatury na russkom iazyki︠e︡ 1883-1905 g.g. ([Moskva] : Gosudarstvennoe izd-vo, 1922), by Lev Borisovich Kamenev (page images at HathiTrust; US access only)
- Goruće pitanje o radničkim junijama / (Cleveland, Ohio : Izd. Knjižare "Radničke borbe", 1918), by Daniel De Leon (page images at HathiTrust)
- Socijalistička obnova društva / (Cleveland, Ohio : Izd. Knjižare "Radničke borbe", 1920), by Daniel De Leon (page images at HathiTrust)
- Shihon shugi no tame ni / (Tōkyō : Chūgai Bunka Kyōkai, Taishō 11 [1922]), by Hartley Withers and Sōichirō Tanaka (page images at HathiTrust; US access only)
- Shakai seisaku niron / (Tōkyō : Dai Nihon Bunmei Kyōkai, Meiji 42 [1909]), by James Edward Le Rossignol, Richard T. Ely, and Dai Nihon Bunmei Kyōkai (page images at HathiTrust; US access only)
- Klasskamp, bemyndigad översättning av Ernst Lundquist. (Stockholm : Bohlin, [1919]), by Jack London (page images at HathiTrust; US access only)
- Die Nationalitätenfrage und die Sozialdemokratie / (Wien : Ignaz Brand, 1907), by Otto Bauer (page images at HathiTrust; US access only)
- Socialism summed up / (New York city : The Rand school of social science, [1914]), by Morris Hillquit (page images at HathiTrust)
- Die sozialistische idee der befreiung bei Karl Marx : zu seinem hundertsten geburtstage am 5 Mai 1918. (Wien : I. Brand & co., 1918), by Max Adler (page images at HathiTrust; US access only)
- Anarchism and socialism / (Minneapolis : New Times Socialist Pub. Co., 1895), by Georgiĭ Valentinovich Plekhanov (page images at HathiTrust)
- Socialism and personal liberty, (London : L. Parsons, [1921]), by Robert Edward Dell (page images at HathiTrust)
- The life and teaching of Karl Marx, (London [etc.] : National labour press, limited, [1921]), by Max Beer, H. J. Stenning, and T. C. Partington (page images at HathiTrust; US access only)
- The social unrest; studies in labor and socialist movements. (New York : The Macmillan company, 1907), by John Graham Brooks (page images at HathiTrust)
- Revolutionary socialism, a study in socialist reconstruction, (New York : The Communist press, [c1918]), by Lewis Corey and Socialist propaganda league (page images at HathiTrust)
- Social welfare in New Zealand; the result of twenty years of progressive social legislation and its significance for the United States and other countries. (New York : Sturgis & Walton Co., 1916[1913]), by Hugh H. Lusk (page images at HathiTrust; US access only)
- Labour and the popular welfare, (London : A. & C. Black, 1893), by W. H. Mallock (page images at HathiTrust)
- Modern socialism. (London : Freethought, 1886), by Annie Wood Besant (page images at HathiTrust)
- The Magyar, a story of the social revolution, (Girard,Kansas : The Socialist Publishing Co., [1911]), by Alexander Irvine (page images at HathiTrust)
- From the bottom up : the life story of Alexander Irvine. (Toronto : Musson Book Co., 1910), by Alexander Irvine (page images at HathiTrust; US access only)
- Recent developments in socialism : with bibliographies and directory / (New York City : The League, [1922]), by Harry Wellington Laidler and League for Industrial Democracy (page images at HathiTrust)
- The state's newer ideals, ([Jackson, Tenn., 1914?]), by Kate Campbell Robertson (page images at HathiTrust)
- Report on labor situation of Italy. ([n.p., 1919?]), by United States. War Labor Policies Board (page images at HathiTrust; US access only)
- Labor and freedom; the voice and pen of Eugene V. Debs. (St. Louis : Phil Wagner, 1916), by Eugene V. Debs (page images at HathiTrust)
- A political pilgrim in Europe. (London : Cassell, 1921), by Ethel Snowden (page images at HathiTrust; US access only)
- Some of the philosophical essays on socialism and science, religion, ethics, critique-of-reason and the world-at-large / (Chicago : C.H. Kerr, 1917 [c1906]), by Joseph Dietzgen, Joseph Dietzgen, Ernest Untermann, Eugene Dietzgen, Max Beer, and Fedar Arnovich Rothstein (page images at HathiTrust)
- Anti-Christian socialism / (London : Longmans, Green, 1915), by Cyprian Leycester Drawbridge (page images at HathiTrust)
- The meaning of socialism, (Manchester and London : The National Labour Press, limited, [1919]), by J. Bruce Glasier (page images at HathiTrust)
- Industrial ideals, (London, New York : H. Milford, Oxford University Press, 1920), by Victor Gollancz (page images at HathiTrust; US access only)
- Socialism explained. (London : Richards, 1920), by F. D. Fowler (page images at HathiTrust; US access only)
- Socialism, new and old. (New York : D. Appleton and co., 1891), by William Graham (page images at HathiTrust)
- A summary of the principles of socialism, written for the Democratic Federation. (London : The Modern Press, 1884), by H. M. Hyndman and William Morris (page images at HathiTrust)
- The I. L. P. and the 3rd International; being the questions submitted by the I. L. P. delegation to the executive of the 3rd International and its reply, with an introductory statement by the National concil of the I. L. P. (London : Manchester, National labour press, ltd., 1920), by Independent Labour Party (Great Britain) (page images at HathiTrust; US access only)
- Socialism; its strength, weakness, problems and future, (New York : Eaton S Mains; Cincinnati, Jennings & Graham, [c1913]), by Alfred Raymond Johns (page images at HathiTrust)
- My dear Wells. A manual for the haters of England, (London : E. Nash and Grayson ltd., [c1921]), by Henry Arthur Jones (page images at HathiTrust)
- Socialism, its growth and outcome; (Chicago : C. H. Kerr, 1909), by William Morris and Ernest Belfort Bax (page images at HathiTrust)
- The coming crash; an economic interpretation of present day history. (London : Independent Labour Party, 1919), by J. T. Walton Newbold and Independent Labour Party (Great Britain) (page images at HathiTrust)
- Simple Simon -- socialist. (London : The Anti-Socialist Press, [1910]), by Rodney Random (page images at HathiTrust; US access only)
- Socialism at work; how the Queensland government succeeded in profitably establishing state ventures where the needs of the people called for state competition or state monopoly. ([Brisbane] : A. J. Cumming, Government printer, [1918]) (page images at HathiTrust; US access only)
- Socialism and co-operation / (London : National Labour Press, 1921), by Leonard Woolf (page images at HathiTrust; US access only)
- Socialism for students, (Chicago : C.H. Kerr & company, 1915), by Joseph E. Cohen (page images at HathiTrust)
- The case against socialism, plainly stated for the man in the street. (London : W. Scott, 1909), by William Beanland (page images at HathiTrust)
- Christianity and the social order / (London : Chapman & Hall, 1907), by R. J. Campbell (page images at HathiTrust; US access only)
- Some hints for political leaflets. ([n.p., 189-?]), by Henry Strickland Constable (page images at HathiTrust; US access only)
- Socialism, Utopian and scientific / (Chicago : C.H. Kerr, 1914), by Friedrich Engels and Edward B. Aveling (page images at HathiTrust)
- An exposure of socialism, three addresses on socialism and a Debate on socialism between Mr. Max Hirsch and Mr. H. Scott Bennett. (Melbourne, 1904), by Max Hirsch and H. Scott Bennett (page images at HathiTrust; US access only)
- Studies in socialism / (London : Independent Labour Party, 1908), by Jean Jaurès and Mildred Minturn (page images at HathiTrust; US access only)
- The social revolution / (Chicago : C. H. Kerr & company, 1916), by Karl Kautsky (page images at HathiTrust; US access only)
- The Salaried man : the story, in two episodes, of an every-day person. (New York, N.Y. : Rand School of Social Science, c1920), by Rand School of Social Science (page images at HathiTrust)
- The ancient lowly; a history of the ancient working people from the earliest known period to the adoption of Christianity by Constantine, (Chicago : Kerr, [c1888-1900]), by Cyrenus Osborne Ward (page images at HathiTrust)
- The new labour outlook / (New York : Seltzer, 1921), by Robert Williams (page images at HathiTrust)
- Die entwicklung der socialen frage bis zum weltkriege, (Berlin und Leipzig : W. de Gruyter & co., 1919), by Ferdinand Tönnies (page images at HathiTrust; US access only)
- La Sociale / (Paris : Dans les Librairies Françaises, 1914), by Gohier (page images at HathiTrust; US access only)
- Die historische Leistung von Karl Marx : zum 25. Todestage des Meisters / (Berlin : P. Singer, 1919), by Karl Kautsky (page images at HathiTrust; US access only)
- En svensk "utopist", Nils Herman Quiding ("Nils Nilsson, arbetskarl"); i belysning af hans egna skrifter bearbetade och i sammandrag populärt framstälda / (Stockholm : Björck & Breorjesson, [1909]), by G. H:son Holmberg (page images at HathiTrust; US access only)
- The money trust : the issue of 1912 / (Chicago : Karl F.M. Sandberg, [1912]), by Karl Ferdinand Marius Sandberg (page images at HathiTrust)
- Socialism och social rörelse, (Stockholm, Björck & Börjesson, [1911]), by Werner Sombart (page images at HathiTrust; US access only)
- Unsere Ziele : eine Streitschrift gegen die "Demokratische Korrespondenz" / (Berlin : Buchhandlung Vorwärts Paul Singer, 1919), by August Bebel (page images at HathiTrust; US access only)
- Socialismen og dens forudsætninger for den norske arbeider / ([Kristiania] : Det Norske Arbeiderparti, 1905), by Olav Kringen and Norske arbeiderparti (page images at HathiTrust; US access only)
- Syndikalismen : dess väsen, teori och taktik : med jämväl fäst avseende på svenska förhållanden / (Stockholm : Ungsocialistiska partiets förlag, 1910), by G. H:son Holmberg and Sveriges ungsocialistiska parti (page images at HathiTrust; US access only)
- På 60-årsdagen : urval ur Aug. Palms skrifter : en samling artiklar, kåserier och satirer i politik och samhällsfrågor. (Stockholm : G. Lindström, [1909]), by August Theodor Palm (page images at HathiTrust; US access only)
- Socialism och modern vetenskap. (Stockholm, Björck & Börjessons, [1903]), by Enrico Ferri (page images at HathiTrust; US access only)
- Socialism : what it is and what it seeks to accomplish / (Chicago : C.H. Kerr & Co., 1901), by Wilhelm Liebknecht and May Wood Simons (page images at HathiTrust)
- New Review; a critical survey of international socialism. (New York. [New Review Publishing Association], 1913-1916) (page images at HathiTrust)
- New review (New York, New review Pub. assoc) (page images at HathiTrust)
- K kritik︠ie︡ teorīi i praktiki marksizma / ([Odessa] : Kn-vo E.M. Aleksi︠e︡evoĭ, 1905), by Karl Kautsky (page images at HathiTrust; US access only)
- Mistä syystä sosialismi levisi Suomen maalaisväestön keskuuteen? : mietteitä / (Heslingissä : Otava, 1912), by Jaakko Forsman (page images at HathiTrust; US access only)
- The Irish Republic / ([Ansonia, Conn. : C. Lehane], 1916), by Cornelius Lehane (page images at HathiTrust)
- Think, or surrender / (Pittsburgh : Collectivist Press, [1916]), by George Ross Kirkpatrick (page images at HathiTrust)
- Unemployment : the problem and remedies proposed / (Milwaukee : Milwaukee Social-Democratic Pub. Co, 1909), by Winfield Romeo Gaylord (page images at HathiTrust)
- Proudhonisme et syndicalisme révolutionnaire ... (Paris, A. Rousseau, 1910), by Gaëtan Pirou (page images at HathiTrust; US access only)
- La Société fabienne et le mouvement socialiste anglais contemporain. (Paris, V. Giard & E. Brière, 1911), by Édouard Pfeiffer (page images at HathiTrust; US access only)
- Voli︠a︡ t︠s︡arskai︠a︡ i voli︠a︡ narodnai︠a︡. ([London?], 1902), by Agrarno-sot︠s︡ialisticheskai︠a︡ liga (page images at HathiTrust; US access only)
- Pisʹma o taktiki︠e︡ i o beztaktnosti. S prilozhenīem statʹi: Gdi︠e︡ zhe pravai︠a︡ storona, i gdi︠e︡ "Ortodoksīi︠a︡?" ([S.-Peterburg] Izd. Marīi Malykh, [1906]), by Georgiĭ Valentinovich Plekhanov (page images at HathiTrust; US access only)
- Un système d'organisation sociale / (Toulouse : Caillol et Baylac, 1869), by Xavier Sauriac (page images at HathiTrust)
- Komu prinadlezhit budushchee? Iz rukopiseĭ 90-kh godov. (Moskva [Tip. A. P. Poplavskago], 1905), by P. L. Lavrov (page images at HathiTrust; US access only)
- Handbuch für sozialdemokratische Wähler (Berlin, Expedition der Buchhandlung Vorwärts), by Sozialdemokratische Partei Deutschlands (page images at HathiTrust; US access only)
- Die deutsche Revolution, des Volkes Sieg und Zukunft, (Berlin : Verlag für Sozialwissenschaft, 1918), by Erich Kuttner (page images at HathiTrust; US access only)
- O socialismo e o conflicto europeu ... Com um prologo de V. Blasco Ibañez e uma carta de Gregorio Alexinsky ... (Lisboa, Guimarães, 1916), by A. Fabra Ribas (page images at HathiTrust; US access only)
- The strength of the strong / (Chicago : Charles H. Kerr & Company, 1912, c1911), by Jack London, Dan Sayre Groesbeck, and Charles H. Kerr Company. Book producer (page images at HathiTrust)
- A plain and concise explanation of scientific socialism / (San Francisco : Labor Bureau Association, 1899), by Thomas Bersford (page images at HathiTrust)
- National Convention of the Socialist Party, held at Indianapolis, Ind., May 12 to 18, 1912; (Chicago, Ill. : [M.A. Donohue & Co., printers, 1912]), by Socialist Party (U.S.). National Convention (1912 : Indianapolis) and John Spargo (page images at HathiTrust)
- Deutsches Reich, Judentum und Sozialismus; eine Rede an die Freideutsche Jugend. (Prien : Anthropos-Verlag G.m.b.H., 1920), by Hans Blüher (page images at HathiTrust; US access only)
- Anarkhizm v sovremennom sot︠s︡īalʹno-politicheskom dvizhenīi v Rossīi / (S.-Peterburg, O.S. Iodko, 1907), by Ludwik Kulczycki (page images at HathiTrust; US access only)
- Proudhon et les socialistes de son temps. (Paris, M. Giard & E. Brière, 1913), by Georges Du Rostu (page images at HathiTrust; US access only)
- Sociology applied to practical politics, (London, New York, Longmans, Green, 1911), by John Beattie Crozier (page images at HathiTrust)
- Der sozialismus, seine theorie und seine praxis, (München, E. Reinhardt, 1911), by Morris Hillquit and Adolf Hepner (page images at HathiTrust; US access only)
- "German efficiency" versus British liberty, (London, English league, for the taxation of land values, 1915), by Frederick Verinder (page images at HathiTrust; US access only)
- Les illusions du progrès. (Paris, M. Rivière et cie, 1921), by Georges Sorel (page images at HathiTrust; US access only)
- Histoire du mouvement social en France, 1852-1902, (Paris, F. Alcan, 1911), by Georges Jacques Weill (page images at HathiTrust; US access only)
- Die internationale der arbeiterklasse und der europäische krieg, (Tübingen, Mohr, 1916), by Eduard Bernstein (page images at HathiTrust; US access only)
- Gebundene planwirtschaft? : Eine antwort auf die denkschrift des Reichswirtschafts-Ministeriums. (Berlin : Zeitfragen-verlag, 1919), by Richard Calwer (page images at HathiTrust; US access only)
- Social economy; or The economics of social production. ([S.l. : s.n.], [1906]), by Cornele B. Adams (page images at HathiTrust; US access only)
- Das sozialdemokratische Programm; eine gemeinverständliche Erläuterung seiner Grundsätze. (Wien, Wiener Volksbuchhandlung I. Brand, [1921]), by Robert Danneberg (page images at HathiTrust; US access only)
- Socialism vs. single tax : a verbatim report of a debate held at Twelfth Street Turner Hall, Chicago, December 20th, 1903. (Chicago : Kerr, [1904]), by Ernest Untermann and Louis F. Post (page images at HathiTrust)
- Ist der Kapitalzins berechtigt? : Voraussetzungen und Grenzen des Sozialismus / (Leipzig : F. Deuticke, 1919), by Michael Hainisch (page images at HathiTrust; US access only)
- The soul of man under socialism / (London : [s.n.], 1919), by Oscar Wilde (page images at HathiTrust)
- Ein brief an die amerikanischen arbeiter. (Belp-Bern : Promachos verlag, 1918), by Vladimir Ilʹich Lenin (page images at HathiTrust; US access only)
- Ferdinand Lassalle und die anff̈ange der deutschen arbeiterbewegung. (München : [s.n.], [1904]), by Julius Vahlteich (page images at HathiTrust; US access only)
- Matériaux d'une théorie de prolétariat. (Paris : [s.n.], 1919), by Georges Sorel (page images at HathiTrust; US access only)
- Kritische geschichte der national-ökonomie und des socialismus von ihren anfängen bis zur gegenwart. (Leipzig : [s.n.], 1900), by E. Dühring (page images at HathiTrust; US access only)
- Bibliothèque du mouvement prolétarien. (Paris, M. Rivière, 1908-1914) (page images at HathiTrust; US access only)
- Trades unionism in the United States, 1742-1905 : bulwark of capitalism or framework of socialism? An historical glimpse / (New York : New York Labor News Company, [1905?]), by Justus Ebert (page images at HathiTrust)
- La quintessence du socialisme / ([S.l.] : E. Cornely, [1904?]), by A. Schäffle and Benoît Malon (page images at HathiTrust; US access only)
- Great is discipline / ([s.l.] : E.J. & J. Henryson for the Capitalist Commonwealth Association, England, 1912), by O. C. Ironside and Capitalist Commonwealth Association (England) (page images at HathiTrust; US access only)
- Wissen ist macht - macht ist wissen. Vortrag gehalten zum stiftungsfest des Dresdener arbeiterbildungs-vereinsam 5. februar 1872, und zum stiftungsfest des Leipziger arbeiterbildungs-vereins am 24. februar 1872, (Leipzig, Verlag der Genossenschaftsbuch-druckerei, 1873), by Wilhelm Liebknecht (page images at HathiTrust; US access only)
- De første socialdemokrater i Norge. (Kristiania, 1910), by Olav Kringen (page images at HathiTrust; US access only)
- Socialism. What is it? Is it Christian? Should the Church take any interest in it? (San Francisco, 1895), by J. E. Scott (page images at HathiTrust)
- The record of an adventurous life, (New York, The Macmillan Company, 1911), by H. M. Hyndman (page images at HathiTrust)
- Socialism and philosophy, (Chicago, C. H. Kerr & company, 1907), by Antonio Labriola and Ernest Untermann (page images at HathiTrust; US access only)
- The new social democracy: a study for the times, (London, P. S. King & son, 1911), by John Hunter Harley (page images at HathiTrust; US access only)
- The ethics of socialism, being further essays in modern socialist criticism, &c. (London, S. Sonnenschein & co., lim.; New York, C. Scribner's sons, 1902), by Ernest Belfort Bax (page images at HathiTrust)
- Evolution, social and organic, (Chicago, C.H. Kerr & Company, 1908), by Arthur M. Lewis (page images at HathiTrust)
- Det danske socialdemokratis historie fra 1871 til 1921 ; festskrift i anledning af 50-aars jubilæet / (København : Socialdemokratiets forlag "Fremad,", 1921), by Edvard Emil Wiinblad and Alsing Andersen (page images at HathiTrust; US access only)
- Urval av Axel Danielssons skrifter, (Malmö, Förlagsaktiebolaget "Fram", [1908]), by Axel Ferdinand Danielsson and Bengt Lidforss (page images at HathiTrust; US access only)
- An exposure of Socialism : three addresses on Socialism / (Shrewsbury : Livesey & Co., Ltd., [1906?]), by Max Hirsch, Francis Neilson, and printer Livesey & Co (page images at HathiTrust; US access only)
- Monopoly; or, How labour is robbed. (London, 1893), by William Morris and London Socialist League (page images at HathiTrust)
- The case against the Labour-socialist party. (Westminster, The London municipal society, [191-?]), by London Municipal Society (page images at HathiTrust; US access only)
- Das Erfurter programm in seinem grundsätzlichen teil / (Stuttgart : J. H. W. Dietz, 1920), by Karl Kautsky (page images at HathiTrust; US access only)
- La de̲composition du Marxisme. (Paris : M. Rivie̲re, 1907), by Georges Sorel (page images at HathiTrust; US access only)
- The working-class movement in America / (London : Sonnenschein, 1891), by Edward B. Aveling and Eleanor Marx Aveling (page images at HathiTrust)
- The coal question. (New York : Rand school of social science, [©1918]), by Scott Nearing (page images at HathiTrust)
- Kulturlehre des Sozialismus ; ideologische Betrachtungen. (Berlin : J.H.W. Dietz, 1922), by Gustav Radbruch (page images at HathiTrust; US access only)
- Communism and socialism : an address. (Indianapolis, Ind. : H. Lieber, 1881), by Karl Heinzen (page images at HathiTrust)
- Socialismo y reforma social. (Madrid : R. Fe, 1904), by Adolfo Posada (page images at HathiTrust; US access only)
- El socialismo triunfante; (Montevideo, Impr. de Dornaleche y Reyes, 1898), by Francisco Piria (page images at HathiTrust; US access only)
- The Socialist year book and labour annual. (Manchester, The National Labour Press, Ltd.) (page images at HathiTrust; US access only)
- W.A. Pritchard's address to the jury in the Crown vs. Armstrong, Heaps, Bray, Ivens, Johns, Pritchard, and Queen (R.B. Russell was tried previously) : indicted for seditious conspiracy and common nuisance, fall assizes, Winnipeg, Manaitoba, Canada, 1919-1920 / (Winnipeg : Wallingford Press, [1920?]), by W. A. Pritchard (page images at HathiTrust; US access only)
- Christenthum und Sozialismus : eine religiöse Polemik / (Berlin : Verlag: Buchhandlung vorwärts, 1906), by Kaplan Hohoff (page images at HathiTrust; US access only)
- Introduction à l'économie moderne. (Paris, G. Jacques, [1903?]), by Georges Sorel (page images at HathiTrust; US access only)
- Protokoly. ([Genève?] Izd. T︠S︡entralʹnago ko-ta P.S.-R., 1906), by Finland) Partīi︠a︡ sot︠s︡īalistov-revoli︠u︡t︠s︡īonerov. Sʺi︠e︡zd (1st : 1905 : Imatra Rapids (page images at HathiTrust; US access only)
- Handbuch für nichtsozialdemokratische Wähler zur Reichstagswahl am 25. Januar 1907 ... (Berlin, Reichsverbands-Verlag, 1907), by Reichsverband gegen die Sozialdemokratie (page images at HathiTrust; US access only)
- Ocherk razvitīi︠a︡ sot︠s︡īaldemokratīi v Rossīi. (S.-Petersburg, Izd-vo O. N. Popovĭ, Sot︠s︡īaldemokraticheskīĭ otdi︠e︡l, 1906), by Vladimir Petrovich Makhnovet︠s︡ (page images at HathiTrust; US access only)
- Oeuvres posthumes Sbornik posmertnykh stateĭ Aleksandra Ivanovicha Gert︠s︡ena. (Geneve, H. Georg, 1874), by Aleksandr Herzen (page images at HathiTrust)
- Convocatoria y orden del día para el X Congreso y memoria reglamentaria del comité nacional. (Madrid, Imprenta de F. Peña Cruz, 1915), by P.S.O.E. (Political party) (page images at HathiTrust; US access only)
- Heimin shinbun = Hejmin simbun. (Tōkyō, 1982), by Kanson Arahata, Eizaburō Moringa, and Sakae Ōsugi (page images at HathiTrust; US access only)
- Tōkyō shakai shinbun. Kakumei hyōron. (Tōkyō : Meiji Bunken Shiryō Kankōkai, Shōwa 37 [1962]), by Nihon Shakai Shugi (page images at HathiTrust; US access only)
- The state and revolution : Marxist teaching on the state and the task of the proletariat in the revolution / (London : The British Socialist Party, 1919), by Vladimir Ilʹich Lenin (page images at HathiTrust; US access only)
- Chokugen. (Tōkyō : Meiji Bunken Shiryō Kankōkai, Shōwa 35 [1960]), by Rōdō Undōshi Kenkyūkai (page images at HathiTrust; US access only)
- Shinkigen. (Tōkyō : Meiji Bunken Shiryō Kankōkai, Shōwa 36 [1961]), by Rōdō Undōshi Kenkyūkai (page images at HathiTrust; US access only)
- Kumamoto hyōron : fu heimin hyōron, jiyū shisō, Tōhoku hyōron. (Tōkyō : Meiji Bunken Shiryō Kankōkai, Shōwa 37 [1962]) (page images at HathiTrust; US access only)
- Hikari. (Tōkyō : Meiji Bunken Shiryō Kankōkai, Shōwa 35 [1960]), by Rōdō Undōshi Kenkyūkai (page images at HathiTrust; US access only)
- Shūkan heimin shinbun. (Tōkyō : Meiji Bunken Shiryō Kankōkai, Shōwa 37 [1962]), by Rōdō Undōshi Kenkyūkai (page images at HathiTrust; US access only)
- Ocherki po istorii Internat︠s︡ionala / (Petrograd : Kolos, 1919), by P. L. Lavrov (page images at HathiTrust; US access only)
- Marxism versus socialism, (New York, Columbia university press, [1930, c1913]), by Vladimir G. Simkhovitch (page images at HathiTrust; US access only)
- Istorīi︠a︡ sot︠s︡īalizma v monografīi︠a︡kh / (S.-Peterburg : Izd. E. i I. Leontʹevykh, 1907-), by Karl Kautsky (page images at HathiTrust; US access only)
- Sosialistinen aikakauslehti. ([Helsinki]), by Suomen Sosialidemokraattinen Puolue. Puoluetoimikunta (page images at HathiTrust; US access only)
- Socialism : a paper read before the Albany Press Club "Socialist Night" / (New York : New York Labor News, 1900), by William Scholl McClure and Albany Press Club (page images at HathiTrust)
- Kanun revoli͡ut͡sīi. ([S.l.] : izd. Revoli͡ut͡sīonno-sot͡sīalisticheskoĭ gruppy "Svoboda,", 1901 g), by Revoli͡ut͡sīonno-sot͡sīalisticheskai͡a gruppa "Svoboda." (page images at HathiTrust; US access only)
- Socialism, Utopian and scientific / (Chicago : C. H. Kerr & company, 1900), by Friedrich Engels and Edward B. Aveling (page images at HathiTrust; US access only)
- Munit︠s︡ipalʹnyĭ sot︠s︡īalizm i razvitīe gorodskoĭ zhizni / (S.-Peterburg : Brokgauz-Efron, 1907), by M. A. Kurchinskiĭ (page images at HathiTrust; US access only)
- Syndicalisme & socialisme ... (Paris, M. Rivière, 1908), by Boris Krichevskiĭ, Victor Griffuelhes, Robert Michels, Arturo Labriola, and Hubert Lagardelle (page images at HathiTrust; US access only)
- The ethics of socialism : being further essays in modern socialist criticism, &c. / (London : Swan Sonnenschein, 1902), by Ernest Belfort Bax (page images at HathiTrust; US access only)
- Sotsialʹnyi︠a︡ osnovy kooperat︠s︡ii. ([Berlin] Knigoizdatelʹstvo "Slovo", 1921), by M. I. Tugan-Baranovskiĭ (page images at HathiTrust; US access only)
- British socialism : an examination of its doctrines, policy, aims and practical proposals / (London : J. Murray, 1908), by J. Ellis Barker (page images at HathiTrust)
- Socialism v. capitalism : verbatim report of a speech by Philip Snowden, M.P., in the House of Commons, March 20, 1923. (London : I.L.P. Publication Dept., [1923]), by Philip Snowden (page images at HathiTrust)
- Narodnai︠a︡ gazeta = Narodnaya gazeta. (New York [N.Y.] : Russian-Social Democratic Society,), by Russian-Social Democratic Society (page images at HathiTrust)
- Debs' magazine. (Westport, Conn. : Greenwood Reprint Corp., 1970), by Eugene V. Debs (page images at HathiTrust)
- The parlor provocateur, or, From salon to soap-box : the letters of Kate Crane Gartz / (Pasadena, Calif. : M.C. Sinclair, c1923), by Kate Crane-Gartz and Mary Craig Sinclair (page images at HathiTrust)
- Le confessioni di un socialista / (Milano : Casa editrice Sonzogno, [1923]), by Alberto Malatesta (page images at HathiTrust; US access only)
- Kultur un tsivilizatsye / (Shikago : Farlag "Naye Gezelshaft" ; Nyu York : Hoypt Farkoyf, Maks. N. Mayzels Farlag, 1923), by Wm. Nathanson (page images at HathiTrust; US access only)
- Die Wirtschaftsrechnung in der sozialistischen Gesellschaft. ([Wien, Verlag der Wiener Volksbuchhandlung, 1923]), by Otto Leichter (page images at HathiTrust; US access only)
- Socialism : its fallacies and dangers / (London : Watts ;, 1923), by Frederick Millar and London Liberty and Property Defence League (page images at HathiTrust; US access only)
- Scoops; being leaves from the diary of a special correspondent, (London, S. Paul & co., [1923]), by Harry James Greenwall (page images at HathiTrust; US access only)
- An essay on the economic effects of the reformation, (New York, Benziger Brothers, 1923), by George Augustine Thomas O'Brien (page images at HathiTrust)
- A history of British socialism, (London : G. Bell and sons, ltd., 1921-1923), by Max Beer (page images at HathiTrust; US access only)
- Was wollen die Schul- und kinderfreunde? Ein vortrag gehalten (Wien, Verlag "Freie schule-Kinderfreunde", 1923), by Max Winter (page images at HathiTrust; US access only)
- Socialpolitik. (Stockholm : H. Geber, [1923]), by Gustav Cassel (page images at HathiTrust; US access only)
- Socialism : an address delivered on January 16, 1923 ... at annual convention of National Boot and Shoe Manufacturers' Association, Hotel Astor, New York City / ([New York? : s.n., 1923]), by Leonor Fresnel Loree (page images at HathiTrust)
- Briefe an Karl und Luise Kautsky <1896-1918> (Berlin, E. Laub, 1923), by Rosa Luxemburg and Karl Kautsky, ed. by Luise Ronsperger Kautsky (page images at HathiTrust; US access only)
- Constitution and by-laws, Sociallist party of New Jersey. May 27, 1923. ([n.p., 1923]), by Socialist Party of New Jersey (page images at HathiTrust; US access only)
- Delivrons-nous du marxisme. (Paris : France-edition, 1923), by lucien Deslinieres (page images at HathiTrust; US access only)
- The prospects of industrial civilization, (London, Allen & Unwin, [c1923]), by Bertrand Russell and Dora Russell (page images at HathiTrust; US access only)
- Chernyi peredel : organ Sot͡sialistov-federalistov, 1880-1881 g. ; Vstupitelʹnaia statʹi͡a O. V. Aptekmana. (Moskva : Gos. izd-vo, 1923) (page images at HathiTrust; US access only)
- Voprosy sot͡sializat͡sii i kooperat͡sii v germanskoĭ revoli͡ut͡sii, 1918-19 g.g.; istoricheskiĭ ocherk. (Moskva, Izd. Vserossiĭskogo T͡Sentralʹnogo Soi͡uza Potrebitelʹnykh Obshchestv, 1922), by Abram Markovich Fishgendler (page images at HathiTrust; US access only)
- Darwinismus und Socialdemocratie. (Bonn, 1878), by Dr. Schmidt (page images at HathiTrust)
- Das Reichsgesetz gegen die gemeingefährlichen Bestrebungen der Sozialdemokratie [microform] / (Berlin : Springer, 1878), by Rudolph Gneist (page images at HathiTrust)
- Der radikale deutsche Socialismus und die christliche Gesellschaft [microform]. Versuch einer Darstellung des socialen Gehaltes des Christenthums und der socialen Aufgaben der christlichen Gesellschaft auf Grund einer Untersuchung des neuen Testamentes / (Wittenberg : R. Herrosé, 1878), by Rudolf Todt (page images at HathiTrust)
- Prinzipien der Sozial-Demokratie und Lasalle'sche Lehren, kritische beleuchtet. (Berlin : Angerstein, 1878) (page images at HathiTrust)
- New worlds for old / (New York : Macmillan, 1913[c1907]), by H. G. Wells (page images at HathiTrust; US access only)
- Socialismo de estado / (Arequipa : [Vizcarra?], 1913), by Julio Francisco Vizcsarra (page images at HathiTrust; US access only)
- Zveno. (S.-Peterburg, 1906) (page images at HathiTrust; US access only)
- Geschichte des Sozialismus in England, (Stuttgart, J. H. W. Dietz nachf. g. m. b. h., 1913), by Max Beer (page images at HathiTrust; US access only)
- Historia del socialismo obrero espñol desde sus primeras manifestaciones hasta nuestros días. (Madrid, I. Calleja, 1902), by Francisco Mora (page images at HathiTrust; US access only)
- Lihan evankeliumi : moraalin arvostelua / (Fitchburgissa, Mass. : Suomalaisen SOS. Kustannusyhtiön Kustannuksella, 1914), by Moses Hahl (page images at HathiTrust)
- Prot︠s︡ess "Proletarīata" (29-ti) ([S.-Peterburg, "Donskai︠a︡ ri︠e︡chʹ,", 1906]), by Ludwik Kulczycki and Tidin (page images at HathiTrust; US access only)
- Report of meetings held at Moscow, June 22nd-July 12th, 1921. (Covent Garden, Communist Party of Great Britain, [1921?]), by R.S.F.S.R.) Communist International. Congress (3d : 1921 : Moscow (page images at HathiTrust; US access only)
- From reform to bayonets. (New York, New York Labor News Company, 1947), by Arnold Petersen (page images at HathiTrust)
- Our looney liberals, (Columbus, Ohio, Stoneman press, [c1934]), by Frank Louis McKinney (page images at HathiTrust)
- A history of socialism, (London, A. and C. Black, 1920), by Thomas Kirkup and Edward R. Pease (page images at HathiTrust; US access only)
- Contemporary socialism. (New York, C. Scribner's sons, 1905), by John Rae (page images at HathiTrust)
- The social unrest; studies in labor and socialist movements, (New York, Grosset & Dunlap, [1903]), by John Graham Brooks (page images at HathiTrust)
- Klassenkampf gegen Völkerkampf: Marxistische Betrachtungen zum Weltkriege, (München, Musarion Verlag, 1919), by Max Adler (page images at HathiTrust; US access only)
- L'évolution historique du socialisme moderne, (Paris, Libraire des sciences politiques et sociales, M. Rivière , 1913), by Mikhail Tougan-Baranovskĭi and Joseph Schapiro (page images at HathiTrust; US access only)
- Über Sozialismus, Kommunismus und Anarchismus : zwanzig Vorlesungen / (Jena : G. Fischer, 1920), by Karl Diehl (page images at HathiTrust; US access only)
- Les systèmes socialistes et l'évolution économique / (Paris : A. Colin, 1921), by Maurice Marie Victor Bourguin (page images at HathiTrust; US access only)
- Whose revolution? A study of the future course of liberalism in the United States, (New York : Howell, Soskin, [c1941]), by Irving DeWitt Talmadge, Alfred M. Bingham, and Roger N. Baldwin (page images at HathiTrust)
- Entwurf zu einem Friedensprogramm. : Manifest mit Erläuterungsschrift der Delegierten der soz. Parteien der neutr. Länder an die der allgemeinen Konferenz beigetretenen Organisationen (Uppsala : Appelbergs Boktryckeri, 1917), by Conférence socialiste internationale de Stockholm (1917). Comité organisateur and Camille Huysmans (page images at HathiTrust; US access only)
- Socialismo ó monopolismo? / (Valencia : F. Sempere, [1906]), by Francesco Saverio Merlino (page images at HathiTrust; US access only)
- Der Hochverraths-Prozess wider Liebknecht, Bebel, Hepner, vor dem Schwurgericht zu Leipzig vom 11. bis 26 märz 1872. (Berlin, P. Singer, 1911), by Wilhelm Liebknecht, August Bebel, Adolf Hepner, Leipzig (Germany). Schwurgericht, and Sozialdemokratische Partei Deutschlands (page images at HathiTrust; US access only)
- Fabian essays in socialism / (Boston : Ball Pub. Co., 1911, c1908), by Bernard Shaw and Fabian Society (Great Britain) (page images at HathiTrust)
- Baboeuf et le socialisme en 1796. (Paris, Dumoulin, 1850), by Édouard Fleury (page images at HathiTrust)
- A summary of the principles of socialism : written for the Democratic Federation / (London : Twentieth Century Press for the Hyndman Literary Trust, 1912), by H. M. Hyndman and William Morris (page images at HathiTrust)
- La question agraire, étude sur les tendances de l'agriculture moderne, (Paris, V. Giard & E. Brière, 1900), by Karl Kautsky, Camille Polack, and Edgard Milhaud (page images at HathiTrust; US access only)
- Die Akkumulation des Kapitals : Ein Beitrag zur ökonomischen Erklärung des Imperialismus / (Berlin : Buchhandlung Vorwärts Paul Singer, 1913), by Rosa Luxemburg (page images at HathiTrust; US access only)
- City of angels, (Terre Haute, Ind., Standard Publishing Company, 1901), by Thomas McGrady (page images at HathiTrust)
- Die Irrthümer des Sozialismus; ein zu Gunsten der deutschen Victoriastiftung zu München gehaltener öffentlicher Vortrag. (Leipzig, O. Wigand, 1871), by Julius Fröbel (page images at HathiTrust)
- Socialism, with preludes on current events. (Boston, Houghton, Mifflin, 1893), by Joseph Cook (page images at HathiTrust)
- Socialisme contemporain & la propriete. (Paris, Bloud, 1909), by Gabriel Ardant (page images at HathiTrust; US access only)
- Politische aufzeichnungen aus seinem nachlass geschrieben in den jahren 1917-1819 / (Berlin-Wilmersdorf : Die Aktion, 1921), by Karl Paul August Friedrich Liebknecht (page images at HathiTrust; US access only)
- L'Utopie socialiste ... (Paris, Libraire Bloud, 1908), by Léon de Seilhac (page images at HathiTrust; US access only)
- Socialistische schriften. [A miscellaneous collection of pamphlets] ([v. places, v. pub., 1876-1878]) (page images at HathiTrust)
- Geschichte der deutscho̲sterreichischen Arbeiterbewegung : eine Skizze / (Wien : Verlag der Wiener Volksbuchhandlung, 1922), by Julius Deutsch (page images at HathiTrust; US access only)
- Geschichte der sozialen frage und des sozialismus in der antiken welt, (München, C. H. Beck, O. Beck, 1912), by Robert von Pöhlmann (page images at HathiTrust; US access only)
- Binbō monogatari / (Kyōto-shi : Kōbundō Shobō, Taishō 6 [1917]), by Hajime Kawakami (page images at HathiTrust; US access only)
- Cooper's journal; or, Unfettered thinker and plain speaker for truth, freedom and progress. (London, J. Watson.), by Thomas Cooper (page images at HathiTrust)
- Die sozialisierung : ihre wege und voraussetzungen ; (Berlin : "Der Firn", 1922), by Heinrich Ströbel (page images at HathiTrust; US access only)
- Der gewerkschaftliche kampf. (Berlin : Buchhandlung Vorwärts, 1908), by Alexander Helphand (page images at HathiTrust; US access only)
- Die Voraussetzungen des Sozialismus und die Aufgaben der Sozialdemokratie / (Stuttgart : J. H. W. Dietz Nachf., 1921), by Eduard Bernstein (page images at HathiTrust; US access only)
- Das sozialdemokratische Programm ; eine gemeinverständliche Erläuterung seiner Grundsätze. (Wien : Wiener Volksbuchhandlung, 1915), by Robert Danneberg (page images at HathiTrust; US access only)
- Bericht der Parteivertretung der sozialdemokratischen Arbeiterpartei Deutschösterreichs an den Parteitag in Wien, 1922. (Wien : Verlag Skaret, 1922), by Sozialdemokratische Arbeiterpartei Deutschösterreichs (page images at HathiTrust; US access only)
- P. J. Proudhon et la propriété : un socialisme pour les paysans / (Paris : V. Giard & E. Brière, 1910), by Aimé Berthod (page images at HathiTrust; US access only)
- Die logischen Mängel des engeren Marxismus, Georg Plechanow et alii gegen Josef Dietzgen, auch ein Beitrag zur Geschichte des Materialismus, (München, Verlag der Dietzgenschen Philosophie, 1910), by Ernest Untermann and Eugen Dietzgen (page images at HathiTrust; US access only)
- Die Teuerung : eine Einführung in die Wirtschaftspolitik der Sozialdemokratie / (Wien : I. Brand, 1910), by Otto Bauer (page images at HathiTrust; US access only)
- The burning question of trades unionism. A lecture delivered at Newark, N.J., April 21, 1904. (New York, New York Labor News, 1960), by Daniel De Leon and Socialist Labor Party (page images at HathiTrust)
- Socialism as it is; a survey of the world-wide revolutionary movement, (New York, The Macmillan company, 1915, c1912), by William English Walling (page images at HathiTrust; US access only)
- The 2nd Congress of the Communist International, (Washington, D.C., Govt. Prtg. Off., 1920), by Petrograd and Moscow Communist International. 2nd Congress and United States. Dept. of State (page images at HathiTrust)
- The impossibility of social democracy, being a supplement to "The quintessence of socialism", (London : G. Allen, 1911), by A. Schäffle, Bernard Bosanquet, and A. C. Morant (page images at HathiTrust; US access only)
- Evolutionary socialism: a criticism and affirmation. (Die voraussetzungen des sozialismus und die aufgaben der sozialdemokratie.) (New York, Huebsch, 1911), by Eduard Bernstein and Edith C. Harvey (page images at HathiTrust; US access only)
- The quintessence of socialism. (London, S. Sonnenschein; New York, C. Scribner, 1902), by (Albert) and Bernard Bosanquet (page images at HathiTrust; US access only)
- La evoluzione del socialismo alla fine del secolo XIX. (Torino : F. Bocca, 1901), by Lucio Fiorentini (page images at HathiTrust; US access only)
- Die klassen und die gesellschaft; eine geschichtlich-soziologische studie über entstehung, entwicklung und bedeutung des klassenwesens, (Jena, G. Fischer, 1922), by Pontus Erland Fahlbeck (page images at HathiTrust; US access only)
- Le socialisme depuis l'antiquité jusqu'à la Constitution française du 14 janvier 1852, (Louvain, Valinthout et Cie; [etc., etc.], 1852), by J. J. Thonissen (page images at HathiTrust)
- Le vie maestre del socialismo / (Bologna : L. Cappelli, 1921), by Filippo Turati and Rodolfo Mondolfo (page images at HathiTrust; US access only)
- The case for capitalism, (New York : E. P. Dutton & co., [c1920]), by Hartley Withers (page images at HathiTrust)
- Gandhiism versus socialism, (New York, The John Day company, [c1932]), by Richard Bartlett Gregg (page images at HathiTrust)
- Zeichen der Zeit : Sieben Vorträge bei verschiedenen Gelegenheiten gehalten / (Leipzig : Herman Seemann Nachfolger, [1902]), by William Morris (page images at HathiTrust; US access only)
- Der Aufstand und Fall des deutschen Radicalismus vom Jahre 1842 / (Berlin : G. Hempel, 1850), by Bruno Bauer (page images at HathiTrust)
- De socialisten. Personen en stelsels. (Amsterdam, P.N. Van Kampen & zoon, 1887-1897), by H. P. G. Quack (page images at HathiTrust; US access only)
- China and the social revolution, (San Francisco, Calif., Kiang Kang Hu, [1914]), by Jiang Kanghu (page images at HathiTrust)
- Untersuchungen über die Organisation der Arbeit, oder, System der Weltökonomie (Kassel, W. Appel, 1850-1857), by Karl Winkelblech (page images at HathiTrust)
- Des conditions de l'ordre social en France et en Europe, et de l'impossibilite de la république énumérée en trois pétitions á l'assemblée nationale ... (Paris. Chapelle., 1849), by A. Maurize (page images at HathiTrust)
- Die soziale frage im lichte der philosphie; vorlesungen über soziologie und ihre geschichte, (Stuttgart, F. Enke, 1923), by Ludwig Stein (page images at HathiTrust; US access only)
- Buenos Aires en el 1950 : bajo el regimen socialista / (Buenos Aires : Ventas por Mayor, 1908), by Julio O. Dittrich (page images at HathiTrust; US access only)
- The new slavery. (Chicago : Socialist party of the United States, [©1920]), by Scott Nearing (page images at HathiTrust)
- Red radicalism as described by its own leaders / (Washington : Govt. print. off, 1920), by United States Department of Justice (page images at HathiTrust)
- Recent American socialism. (Baltimore : N. Murray, publication agent, Johns Hopkins university, 1884), by Richard T. Ely (page images at HathiTrust)
- Die Communisten-Verschwörungen des neunzehnten Jahrhunderts. Im amtlichen Auftrage zur Benutzung der Polizei-Behörden der sämmtlichen deutschen Bundesstaaten auf Grund der betreffenden gerichtlichen und polizeilichen Acten dargestellt von Dr. jur. Wermuth [und] Dr. jur. Stieber. (Berlin, Druck von A.W. Hayn, 1853-54), by Wermuth and Wilhelm Stieber (page images at HathiTrust)
- Examen impartial des nouvelles vues de M. Robert Owen, et de ses établissmens à New-Lanark en Écosse, (Paris : Chez Treuttel et Würtz, 1821), by Henry Grey Macnab (page images at HathiTrust)
- Le socialisme et ses promeses, (Paris, Julien, Lanier et cie, 1851), by J. J. Thonissen (page images at HathiTrust)
- Socialism and the National Civic Federation. [Correspondence between Mr. Morris Hillquit and R.M. Easley] ([New York, 1911]), by Morris Hillquit and Ralph M. Easley (page images at HathiTrust)
- Dokumente des Sozialismus. (New York, N.Y. : Burt Franklin, 1969), by Eduard Bernstein (page images at HathiTrust)
- Di grund-fragen funem marḳsizm / (Peṭerburg : Ḳomisaryaṭ far Idishe inyonim,), by Georgiĭ Valentinovich Plekhanov (page images at HathiTrust; US access only)
- L'économie politique et la justice, examen critique et réfutation des doctrines économiques de P. J. Proudhon, précédés d'un introduction à l'étude de la question sociale. (Paris, Guillaumin, 1860), by Léon Walras (page images at HathiTrust)
- Karl Marx en zijne voorgangers / (Amsterdam : Van Helkema en Warendorf, [1902]), by Jos Loopuit (page images at HathiTrust; US access only)
- The second congress of the Communist International : proceedings of Petrograd session of July 17th, and of Moscow sessions of July 19th-August 7th, 1920. (America : Pub. Office of the Communist International, 1921), by Russia Communist International. Congress (2nd : 1920 : Saint Petersburg (page images at HathiTrust)
- Lettres sur l'organisation du travail, ou, Études sur les principales causes de la misère et sur les moyens proposés pour y remédier / (Bruxelles : Meline, Cans, 1850), by Michel Chevalier (page images at HathiTrust)
- Histoire de la classe ouvrière depuis l'esclave jusqu'au prolétaire de nos jours. (Paris, A. Blondeau, 1845-50), by du Var Robert (page images at HathiTrust)
- Istorija socializmo Suvienytose Valstijose / (Brooklyn : "Laisvės" spauda, 1918), by Morris Hillquit and Leonas Prūseika (page images at HathiTrust)
- Ant rytojaus po sociales revoliucijos. Autoriui leidus, verte P. Grigaitis. (Philadelphia, Spauda "Kovos", 1917), by Karl Kautsky and P. trl Grigaitis (page images at HathiTrust)
- Ko mums reikia pirmiausiai? (Chicago, Ill., "Lietuvos,", 1909), by J. Laukis (page images at HathiTrust)
- Une préface au socialisme : ou, Le système de Law et la chasse aux capitalistes / (Paris : Comptoir des Imprimeurs-unis, 1848), by Alphonse Jobez (page images at HathiTrust)
- Gli uomini d'ordine. Richiesti e reclamati dal la nazione. (Crema, G. Anselmï, 1898), by A. Cattaneo (page images at HathiTrust; US access only)
- Socialisme et propriété. Discours prononcé à la Chambre des Députés le 6. novembre 1897. ([Paris] "Petite République", [1898]), by Gabriel Pierre Deville (page images at HathiTrust; US access only)
- Kommunismus und Bakunismus : die Bakunisten an der Arbeit / (Berlin : Buchhandlung Vorwa˜rts, 1920), by Friedrich Engels and Franz Diederich (page images at HathiTrust; US access only)
- Théorie des quatre mouvemens et des destinées générales : prospectus et annonce de la découverte. (Leipzig [i.e. Lyon : Pelzin], 1808), by Charles Fourier (page images at HathiTrust)
- Socialisme : trois leçons du professeur E. Cherbuliez sur Fourier, son école et son système / (Paris : L'École sociétaire, 1844), by Samuel-François Girard and A. Cherbuliez (page images at HathiTrust)
- K voprosu o razvitīi monisticheskago vzgli͡ada na istorīi͡u : otvi͡e t gg. Mikhaĭlovskomu, Kari͡eevu i Ko. / (S.-Peterburg : Tip. Obshchestvennai͡a polʹza, 1906), by Georgiĭ Valentinovich Plekhanov (page images at HathiTrust; US access only)
- Das sozialdemokratische Programm : eine gemeinverständliche Erläuterung seiner Grundsätze / (Wien : Wiener Volksbuchhandlung, 1919), by Robert Danneberg (page images at HathiTrust; US access only)
- De socialisten : Personen en stelsels ; Eeen groep vergeten figuren uit het Engeland der vorige eeuw. ; Met bijlage en register. (Amsterdam : P.N. Van Kampen, 1904), by H. P. G. Quack (page images at HathiTrust; US access only)
- The woman's portion : an address delivered in Carnagie Hall, New York city, Sunday afternoon, February 27, 1910, under the auspices of the women of the socialist party / (New York : Socialistic Co-operative Publishing Association, [1910]), by Franklin H. Wentworth (page images at HathiTrust)
- Our revolution; essays in interpretation, (Boston : R. G. Badger, [c1920]), by Victor S. Yarros (page images at HathiTrust)
- Dr. Robinson's voice in the wilderness. (Westport, Conn. : Greenwood Reprint Corp., 1970), by William J. Robinson (page images at HathiTrust)
- Confessions of a drone : Marshall Field's will : and The socialist machine. (Chicago : C.H. Kerr, [1908?]), by Joseph Medill Patterson (page images at HathiTrust)
- Theory of social organization / (New York : [publisher not identified], 1876), by Charles Fourier (page images at HathiTrust)
- Klasserna och samhället : en historisksociologisk studie över klassväsendets uppkomst, utveckling och betydelse. (Stockhlm : P. A. Norstedt, [1920]), by Pontus Fahlbeck (page images at HathiTrust; US access only)
- New view of society. ([London] : [Printed by R. and A. Taylor], [1817?]), by Robert Owen (page images at HathiTrust)
- Le mouvement littéraire socialiste depuis 1830. (Paris, A. Michel, [1904]), by J. M. Gros (page images at HathiTrust; US access only)
- Industri-republiken, eller, Amerika om tio år / (Stockholm : Björck & Börjesson, [1909]), by Upton Sinclair (page images at HathiTrust; US access only)
- Das Zuchthausurteil : Wörtliche Wiedergabe der Prozessakten, Urteile und der Eingaben Karl Liebknechts. [Vorzugsausg.]. (Berlin-Wilmersdorf : Verlag der Wochenschrift "Die Aktion", 1919), by Karl Paul August Friedrich Liebknecht and Germany. Reichsmilitärgericht (page images at HathiTrust; US access only)
- The socialism and unsocialism of Thomas Carlyle : a collection of Carlyle's social writings, together with Joseph Mazzini's famous essay protesting against Carlyle's views. (New York : Humboldt Publ. Co., [©1891]), by Thomas Carlyle and Giuseppe Mazzini (page images at HathiTrust)
- Sozialdemokratie und antisemitismus : Rede auf dem Sozialdemokratischen partei tage in Berlin ; Mit zwei nachträgen. (Berlin : Buchhandlung Vorwärts (H. Weber), 1906), by August Bebel and Sozialdemokratische Partei Deutschlands (page images at HathiTrust; US access only)
- VII Congrès socialiste international tenu à Stuttgart du 16 au 24 août 1907 : compte rendu analytique. (Bruxelles : [publisher not identified], 1908), by International Socialist Congress (7th : 1907 : Stuttgart) (page images at HathiTrust; US access only)
- Der politisch-sociale Radikalismus der Neuzeit : in seinen Doctrinen kritisch beleuchtet / (Wien : Franz Leo, 1851), by Marzel Desewffy (page images at HathiTrust)
- Sosialdemokratie : historisk ẙversyn. (Kristiania : [publisher not identified], 1915), by Halvdan Koht (page images at HathiTrust; US access only)
- The teachings of Karl Marx / (New York : International Publishers, [1930], ©1930), by Vladimir Ilʹich Lenin (page images at HathiTrust; US access only)
- Broadsides. (Milwaukee : Social-Democratic Pub. co., 1912), by Victor L. Berger (page images at HathiTrust; US access only)
- Histoire et réfutation du socialisme depuis l'antiquité jusqu'à nos jours, (Paris, Sempé, 1859), by Charles Marchal (page images at HathiTrust)
- Le socialisme; droit au travail, réponse a M. Thiers / (Paris : Michel Levy Frères, 1848), by Louis Blanc and Adolphe Thiers (page images at HathiTrust)
- Etudes sur les réformateurs, ou socialistes modernes ... (Paris, Guillaumin & Cie, 1864), by Louis Reybaud (page images at HathiTrust)
- Die Herrschaft der Sozialdemokratie in der deutschen Krankenversicherung. An der Hand eines kritisch gesichteten Tatsachen-materials dargestellt von Dr. med. Wilhelm Möller ... (Berlin, Reichsverband gegen die Sozialdemokratie, 1910), by Wilhelm Möller and Reichsverband gegen die Sozialdemokratie (page images at HathiTrust; US access only)
- Oeuvres de Saint-Simon. (Paris, Capelle, Libraire-éditeur, 1841), by Henri Saint-Simon (page images at HathiTrust)
- Introduction à l'étude de la science sociale : contenant un abrégé de la théorie sociétaire : précédé d'un coup d'œil général sur l'état de la science sociale, et sur les systèmes de Fourier, d'Owen et de Saint-Simon / (Paris : Aux bureaux de la Phalange, 1838), by Amédée Paget (page images at HathiTrust)
- A capitalist's view of socialism / (New York : [s.n.], 1919), by Spencer Kellogg (page images at HathiTrust)
- Socialism : a summary and interpretation of socialist principles / (New York : Macmillan, 1912), by John Spargo (page images at HathiTrust; US access only)
- Garantien der Harmonie und Freiheit / (Vivis : Im Verlage des Verfassers, 1842), by Wilhelm Weitling (page images at HathiTrust)
- Science sociale ... (Paris, Didot frères, fils et cie, 1857-), by Jean-Guillaume-César-Alexandre-Hippolyte Colins (page images at HathiTrust; US access only)
- Le socialisme depuis l'antiquité jusqu'à la constitution française du 14 Janvier 1852. (Louvain, 1852), by J. J. Thonissen (page images at HathiTrust)
- Der Sieg des Sozialismus über den Jesuitismus; oder, Die Constitutionen der Jesuiten und ihre geheimen Verhaltungsbefehle verglichen mit einem Entwurf über dir Organisation der Arbeit ... (Leipzig, W. Jurany, 1846), by Théodore Dézamy (page images at HathiTrust)
- Die Freiheitsbestrebungen der Deutschen im 18. und 19. Jahrhundert, dargestellt in Zeugnissen ihrer Literatur, (Leipzig, E.O. Weller, 1849), ed. by E. Weller (page images at HathiTrust)
- Histoire de l'Inquisition, des Jésuites et des Francs-maçons : suivé de l'histoire des sociétés politiques et religieuses, des Francs-juges, des Templiers, du Conseil des dix, des Carbonari, des Étrangleurs, etc., etc. : terminée par un précis historique sur le Compagnonage et par l'histoire de la Révolution de février, suivi du récit des événements du 2 décembre 1851 / (Paris : P.H. Krabbe, 1852), by Pierre Zaccone (page images at HathiTrust)
- The advancing proletariat : a study of the movement of the working class from wage slavery to freedom / (Chicago : Published by the Industrial Workers of the World, January 1919), by Abner E. Woodruff and Industrial Workers of the World (page images at HathiTrust)
- De la capacité politique des classes ouvrières / (Paris : E. Dentu, 1865), by P.-J. Proudhon (page images at HathiTrust)
- The impossible vagaries of socialism : its fallacies and illusions / (Stratford, Ont. : the author, [1911?]), by Robert Larmour (page images at HathiTrust; US access only)
- Ce que les socialiste, veulent en matière de prévoyance sociale : maladie, invalidité, vieillesse : développements et texte dʼune proposition de loi / ([Bruxelles?] : Edition du Conseil général du Parti ouvrier belge, 1913), by Camille Huysmans (page images at HathiTrust; US access only)
- Du protestantisme et de toutes les hérésies dans leur rapport avec le socialisme : précédé de l'examen d'un écrit de M. Guizot / (Paris : Poussielgue Frères, 1869?), by Auguste Nicolas and Augustin Cochin (page images at HathiTrust)
- El anarquismo cientifico, (Mexico, 1916), by Luis F. Bustamante (page images at HathiTrust; US access only)
- Archiv für die Geschichte des Sozialismus und der Arbeiterbewegung. (Leipzig : C.L. Hirschfeld, 1911-1930) (page images at HathiTrust; US access only)
- Zarys dziejów Polskiej partji socjalistycznej w związku z historją socjalizmu polskiego w trzech zaborach i na emigracji. (Warszawa, "Nowe z̀ycie", [1920?]), by Leon Wasilewski (page images at HathiTrust; US access only)
- Socialism and Present Day Politics / ([Cambridge, Massachusetts] : Published by Harvard Socialist Club, October 1912), by G. C. H. and printer Jacques & Melancon (Firm), contrib. by Harvard Socialist Club (Firm) (page images at HathiTrust)
- Socialism and the League of Nations : with a note on the reduction of armaments / (London : British Socialist Party, 21a, Maiden Lane, Strand, W.C.2, April 1919), by E. C. Fairchild (page images at HathiTrust; US access only)
- Debate on socialism : School Hall, Haslemere, Monday, May 11th, 1908 : between Mr. J. Ramsay MacDonald, M.P. (chairman of the I.L.P.) and Mr. J. St. Loe Strachey (editor of "The Spectator") : chairman, the Lord Bishop of Dorking. ([Haslemere] : Published by the Haslemere Branch of the Independent Labour Party, King's Road, Haslemere, Surrey, [1908]), by James Ramsay MacDonald, Cecil H. Boutflower, John St. Loe Strachey, and Executive Committee Communist Party of Great Britain, contrib. by Independent Labour Party (Great Britain). Haslemere Branch (page images at HathiTrust; US access only)
- Socialisme d'opposition, socialisme de gouvernement, et lutte de classe ... (Paris, G. Jacques & cie, 1901), by Joseph Sarraute (page images at HathiTrust; US access only)
- L'anarchismo contro l'anarchia : (studio critico-documentario) / (Pistora : Casa editrice "Rinascimento", 1914), by Massimo Rocca (page images at HathiTrust; US access only)
- Der Vorbote; politische und sozial-ökonomische Zeitschrift; Zentralorgan der Sektionsgruppe deutscher Sprache der Internationalen Arbeiter. association. (Genf, Verlag der Association, Januar 1866-Dezember 1871), by International Workingmen's Association, ed. by Joh. Phil Becker (page images at HathiTrust)
- Internationalen och kriget ... Bemyndigad översättning. (Malmö, Framtiden, [1915]), by Eduard Bernstein (page images at HathiTrust; US access only)
- Introduction à l'économie moderne / (Paris : M. Rivière, 1911), by Georges Sorel (page images at HathiTrust; US access only)
- Demokratie und Socialismus, (Leipzig, G. H. Wigand, 1897), by J. Platter (page images at HathiTrust; US access only)
- Louis Blanc, Vidal, Pecqueur, Cabet : avec des extraits des oeuvres etudiées / (Paris : Librairie de l'Humanité, 1922), by Paul Louis (page images at HathiTrust; US access only)
- Der Zukunftsstaat : Produktion und Konsum im Sozialstaat / (Stuttgart : Dietz, 1920), by Carl Ballod (page images at HathiTrust; US access only)
- Socialism and positive science (Darwin-Spencer-Marx) (London, Independent Labour Party, 1905), by Enrico Ferri (page images at HathiTrust; US access only)
- Almanaque socialista para 1916. (Madrid, Renacimiento, 1916) (page images at HathiTrust; US access only)
- Louis Blanc le régime social du travail / (Paris : Librairie Nouvelle de Droit et de Jurisprudence, 1908), by Emile Laurens (page images at HathiTrust; US access only)
- Religion et socialisme / (Paris : Librairie internationale ; Bruxelles : A. Lacroix, 1867), by P. Poulin (page images at HathiTrust)
- Das Recht auf den vollen Arbeitsertrag in geschichtlicher Darstellung. (Stuttgart, J.G. Cotta'sche Buchhandlung Nachfolger, 1910), by Anton Menger (page images at HathiTrust; US access only)
- "El socialismo intervencionista y su influencia en América"; trabajo presentado al IV Congreso Científico y 1. Pan Americana de Santiago. (Lima, Lib. é Impr. Gil., 1908), by Luis Quesada and Congesso científico latino americano (4th : 1908 : Santiago de Chile) (page images at HathiTrust; US access only)
- Kapitalizm i sot︠s︡ializm / (New York : M.N. Maisel, 1918), by N. Rozhkov (page images at HathiTrust)
- Istorii︠a︡ sot︠s︡ializma v monografii︠a︡khʹ. (S.-Peterburg : Izd. E. i I. Leontʹevykh, 1907-), by Karl Kautsky (page images at HathiTrust; US access only)
- Istorii͡a sot͡sīalʹnykh sistem / (S.-Peterburg : Tip. I. N. Skorokhodova, 1891-), by Dmitriĭ Fedorovich Shchegolov (page images at HathiTrust; US access only)
- Fourier; contribution à l'etude du socialisme français, (Paris, Société nouvelle de librairie et d'édition, 1905), by Hubert Bourgin (page images at HathiTrust; US access only)
- Shakai mondai kenkyū / (Kyōto-shi : Kōbundō Shobō, Taishō 8-Shōwa 5 [1919-1930]), by Hajime Kawakami (page images at HathiTrust; US access only)
- Kumamoto hyōron. (Kumamoto-shi : Kumamoto Hyōronsha, Meiji 40-41 [1907-1908]) (page images at HathiTrust; US access only)
- She jie zhu yi gai ping / (Shanghai : Zuo xin she, Guangxu 29 [1903]), by Saburō Shimada (page images at HathiTrust; US access only)
- Observations sur la tactique des socíalistes dans la lutte contre le bolchevisme (extraits d'une lettre à Martov). (Paris, Edité par la "République russe", 1921), by P. B. Akselʹrod (page images at HathiTrust; US access only)
- La coopération nouvelle / (Paris : M. Rivière, 1914), by E. Poisson (page images at HathiTrust; US access only)
- Psychologie du socialisme, (Paris, F. Alcan, 1912), by Gustave Le Bon (page images at HathiTrust; US access only)
- Discours philosophiques d'Hector Denis / (Paris, M. Giard & E. Brière, 1919), by Hector Denis, Guillaume de Greef, and Eugène Denis (page images at HathiTrust; US access only)
- Staat und Stadt als Betriebsunternehmer / (Berlin : Heymanns Verlag, 1909), by John Lubbock and Richard Ehrenberg (page images at HathiTrust; US access only)
- Die Frau und der Sozialismus. (Stuttgart, J.H.W. Dietz Nachf., 1910), by August Bebel (page images at HathiTrust; US access only)
- Le socialisme et le principe de population / (Paris : A. Michalon, 1908), by Léon Dumas (page images at HathiTrust; US access only)
- Le socialisme national / (Paris : Renaissance du livre, 1917), by Edmond Laskine (page images at HathiTrust; US access only)
- Dos años de acción socialista en el parlamento argentino (1912-1913) (Valencia, Prometeo, [1914]), by Alfredo L. Palacios, etc Argentina. Laws, and Argentina. Congreso de Nación. Cámara de diputados (page images at HathiTrust; US access only)
- En defensa de los trabajadores, el Partido socialista argentino. (Valencia, Prometeo, [1916?]), by Alfredo L. Palacios (page images at HathiTrust; US access only)
- Českoslovanská sociální demokracie v prvním šestiletí své činnosti (1878-1884) ve svétle zpráv policejních / (V Praze : Nakl. Revue Parlament, 1923), by R. Maršan (page images at HathiTrust; US access only)
- Quatre ans de lutte de classe à la Chambre, 1893-1898. (Paris, G. Jacques & cie, 1901), by Jules Guesde (page images at HathiTrust; US access only)
- Etudes sur les socialistes / (Paris : Lagny ; Poitiers : H. Oudin, 1850), by Francis Lacombe (page images at HathiTrust)
- Riforme e rivoluzione sociale. (Napoli, Partenopea, [1914]), by Arturo Labriola (page images at HathiTrust; US access only)
- Socialisme et christianisme / (Paris : Librairie Victor Lecoffre, 1905), by A. G. Sertillanges (page images at HathiTrust; US access only)
- Mes crimes, ou, Onze ans de prison pour délits de presse : modeste contribution à l'histoire de la liberté de la presse sous la 3e république / (Paris : Éditions de la "Guerre sociale", [1912]), by Gustave Hervé (page images at HathiTrust; US access only)
- Die bürgerliche revolution in Deutschland seit dem anfang der deutsch-katholischen bewegung bis zur gegenwart. (Berlin, G. Hempel, 1849), by Bruno Bauer (page images at HathiTrust)
- Le socialisme et l'art de commander dans l'industrie / (Liège : H. Vaillant-Carmanne, 1914), by R. A. Henry (page images at HathiTrust; US access only)
- Le mouvement ouvrier au Japon. (Paris, Librairie du Parti socialiste et de l'Humanité, 1921), by Félicien Challaye (page images at HathiTrust; US access only)
- L'ouvrier libre / (Paris : v. Lecoffre, 1898), by Émile Keller (page images at HathiTrust; US access only)
- Ob obshchestvennom ideali͡e. (Kīev : Tip. M. i A. Zai͡ezdnykh, 1919), by P. I. Novgorodt͡sev (page images at HathiTrust; US access only)
- Die Krise der sozialdemokratie, (Berlin, A. Hoffmann, g. m. b. h., [1919?]), by Rosa Luxemburg (page images at HathiTrust; US access only)
- Tierra y libertad; bases que se discutieron y aprobaron en el Congreso Obrero celebrado en la ciudad de Motul para todas las ligas de risistencia del partido socialista de Yucatan. (Mexico, 1921) (page images at HathiTrust; US access only)
- Denkt Kinder und Enkel; eine Materialiensammlung zur Beurteilung der demokratischen und sozialistischen Politik. (Berlin, O. Elsner, 1919), by Fritz Stephan Neumann (page images at HathiTrust; US access only)
- Paris and the social revolution; a study of the revolutionary elements in the various classes of Parisian society. (Boston, Small, Maynard & Co., 1905), by Alvan F. Sanborn (page images at HathiTrust; US access only)
- Essais sur le mouvement ouvrier en France / (Paris : Sociéte nouvelle de librairie et d'édition, 1901), by Daniel Halévy (page images at HathiTrust; US access only)
- Ludwig Feuerbach und der Ausgang der klassischen deutschen Philosophie, (Stuttgart : Dietz, 1920), by Friedrich Engels and Karl Marx (page images at HathiTrust; US access only)
- Roosevelt exposes socialism. (Toledo, Ohio : W.F. Ries, [191-?]), by Theodore Roosevelt and W. F. Ries (page images at HathiTrust)
- Dělnická osvěta. ([V Praze : Dělnická akademie]), by Dělnická akademie (page images at HathiTrust; US access only)
- Dos untẹrirdishe Rusland. (London : M. Shapiro, [1897?]), by S. Stepniak (page images at HathiTrust; US access only)
- Sold out, (New York, London, D. Appleton-Century Company. incorporated, 1936), by Isaac Lippincott (page images at HathiTrust)
- Tres revoluciones (apuntes y notas.) Las juntas de defensa. La Asamblea parlamentaria. La huelga general. (Madrid, J. Cosano, 1917), by Fernando Soldevilla (page images at HathiTrust; US access only)
- Das sozialistische Werden : die Tendenzen der wirtschaftlichen und sozialen Entwicklung / (Leipzig : Veit, 1918), by Edmund Fischer (page images at HathiTrust; US access only)
- Die sozialen Ausbeutungs-systeme; ihre entwicklung und ihr Zerfall für Fachleute und Laien, (München, E. Reinhardt, 1912), by Otto Ehinger (page images at HathiTrust; US access only)
- Las grandes cuestiones. (Lima : Impr. La Industria, 1910), by M. P. Portugal (page images at HathiTrust; US access only)
- Die allgemeine nährpflicht als lösung der sozialen frage : eingehend bearbeitet und statistisch durchgerechnet; mit einem Uschweis der theoretischen und praktischen Wertlosigkeit der Wirtschaftslehre / (Dresden : Carl Reissner, 1912), by Josef Popper-Lynkeus (page images at HathiTrust; US access only)
- Los socialistas pintados por sí mismos : El democrata socialista tiene la palabra! / (Madrid : S. Calleja Fernández, [1912?]) (page images at HathiTrust; US access only)
- Einführung in den Sozialismus ohne Dogma, (München, Musarion Verlag, 1919), by Karl Nötzel (page images at HathiTrust; US access only)
- Guerra e socialismo : (crisi de idee e di partito). (Firenze : Collini, 1915), by Michele Terzaghi (page images at HathiTrust; US access only)
- Grundsätze des Kommunismus; eine gemeinverständliche Darlegung (Berlin, Buchhandlung Vorwärts P. Singer, 1914), by Friedrich Engels and Eduard Bernstein (page images at HathiTrust; US access only)
- Na sluzhbe germanskoĭ revoli︠u︡t︠s︡ii (perevod s nemet︠s︡kogo) ([Moskva] Gosudarstvennoe izdatelʹstvo, 1921), by Karl Radek (page images at HathiTrust; US access only)
- Staatssozialismus, (Berlin, S. Fischer, 1916), by Leopold Max Walter von Wiese und Kaiserswaldau (page images at HathiTrust; US access only)
- Die Sozialisierung; ihre Wege und Voraussetzungen; (Berlin, "Der Firn", 1921), by Heinrich Ströbel and Aufbau und Werden. Gesellschaft für praktische Volksaufklärung (page images at HathiTrust; US access only)
- Marxismus, krieg und Internationale; kritische studien über offene Probleme des wissenschaftlichen und des praktischen Sozialismus in und nach dem weltkrieg, (Stuttgart, J.H.W. Dietz nachf., g.m.b.h., 1918), by Karl Renner (page images at HathiTrust; US access only)
- What is socialism? : and what would be its practical effects upon society? : a correct report of the public discussion between Robert Owen & Mr. John Brindley, held in Bristol, on the 5th, 6th, and 7th of January, 1841, before an audience of more than 5000 persons, J.S. Harford, Esq., of Blaize Castle, in the chair : with the preliminary correspondence between Mr. Owen and Mr. Brindley's committee : and an appendix, containing a distinct declaration of principles. (London : Home Colonization Society, 1841), by Robert Owen and John Brindley (page images at HathiTrust)
- La Société fabienne et le mouvement socialiste anglais contemporain / (Paris : V. Giard & E. Brière, 1911), by Édouard Pfeiffer (page images at HathiTrust; US access only)
- World revolution; the plot against civilization (London, Constable and company ltd., 1921), by Nesta Helen Webster (page images at HathiTrust; US access only)
- Sosyalist meslekleri / (Istanbul : Tanin Matbaası, 1923), by Vilfredo Pareto and Hüseyin Cahit Yalçın (page images at HathiTrust; US access only)
- Anti-socialist union speakers' handbook. (Westminster, 1911), by Anti-Socialist Union of Great Britain (page images at HathiTrust; US access only)
- Socialism in local government, (London, G. Allen & sons, 1908), by W. G. Towler (page images at HathiTrust; US access only)
- Oberos e intelectuales; conferencia dada el dia 5 de marzo de 1911 en el Teatro Principal, de Barcelona. (Barcelona [La Neotipia, 1911]), by Ramiro de Maeztu (page images at HathiTrust; US access only)
- Les temps nouveaux. (Paris : [s.n.],) (page images at HathiTrust; US access only)
- Wilshire's. (Westport, Conn. : Greenwood Reprint Corp., 1970), by Gaylord Wilshire (page images at HathiTrust)
- Saint-Simon und der Sozialismus / (Berlin : P. Cassirer, 1919), by Henri Saint-Simon and G. Salomon (page images at HathiTrust; US access only)
- Organization of work, (Cincinnati, O., University press, [c1911]), by Louis Blanc and Marie Paula Dickoré (page images at HathiTrust)
- Die industrielle Gesellschaft : der Socialismus und Communismus : Frankreichs von 1830 bis 1848. (Leipzig : O. Wigand, 1855), by Lorenz von Stein (page images at HathiTrust)
- The New nation. (Boston, Mass. [New Nation Publishing Company], 1891-) (page images at HathiTrust)
- Prot͡sess 193 KH / (Moskva : Izd. V.M. Sablina, 1906), by V. V. Kallash (page images at HathiTrust; US access only)
- Socialism and the drink question. (London : Independent Labour Party, 1908), by Philip Snowden (page images at HathiTrust)
- Upton Sinclair's [a monthly magazine for a clean peace and the internation]. (Westport, CT, Greenwood Reprint Corp., 1970), by Upton Sinclair (page images at HathiTrust)
- Wilshire's magazine. (Westport, Conn. : Greenwood Reprint Corp., 1970), by Gaylord Wilshire (page images at HathiTrust)
- Aristokratie und Sozialismus, eine Kulturphilosophische Studie; (Freiburg i Br., J. Boltze, 1922), by Janus Sylvester (page images at HathiTrust; US access only)
- Sociální práce. (Praha : Nakl. a vyd. ČSL obec dělnická tiskl Melantrich,) (page images at HathiTrust; US access only)
- Proceedings of the ... Annual Convention of the Socialist Labor Party. (New York City : The Party, -1896), by Socialist Labor Party. Convention (page images at HathiTrust)
- Bolshevism, fascism and the liberal-democratic state, (New York, J. Wiley & sons, inc.; London, Chapman & Hall, limited, 1934), by Maurice Parmelee (page images at HathiTrust)
- La crisi industriale e il controllo operaio ... (Milano, "Unitas,", 1922), by Francesco Magri (page images at HathiTrust; US access only)
- Zeitfragen / (Wien : Verlag des Volksbildungshauses Wiener Urania, 1917), by Engelbert Pernerstorfer (page images at HathiTrust; US access only)
- Ri͡echi proiznesennyi͡a v Palati͡e deputatov / (S.-Peterburg : Tipografīi͡a B. M. Volʹfa, 1908), by Jules Guesde and L. Martov (page images at HathiTrust; US access only)
- Der Zukunftsstaat als sozialistische Monarchie / (Berlin : Puttkammer & Mühlbrecht, 1910), by Berthold Otto (page images at HathiTrust; US access only)
- Modern socialism, as set forth by socialists in their speeches, writings, and programs; (London and New York, Harper & brothers, 1910), ed. by R. C. K. Ensor (page images at HathiTrust; US access only)
- L'organisation socialiste de la France; l'armée nouvelle. (Paris, l'Humanité, 1915), by Jean Jaurès (page images at HathiTrust)
- Le stragi di Parigi nel 1871 : il comune e il comunismo in Francia. (Milano : E. Politti, [1871-1873?]), by Baccio Emanuele Maineri (page images at HathiTrust)
- Die Gemeinwirtschaft, Untersuchungen über den Sozialismus. (Jena, Fischer, 1922), by Ludwig Von Mises (page images at HathiTrust; US access only)
- Populi͡arnye ocherki sot͡sialʹnoĭ pedagogiki i politiki / (Uzhgorod : Izdanie Komiteta di͡elovodchikov Narodo-prosvi͡etitelʹnykh rad v Podkarpatskoĭ Rusi, 1923), by Pitirim Aleksandrovich Sorokin (page images at HathiTrust; US access only)
- Das Erfurter Programm in seinem Grundsätzlichen Theil / (Stuttgart : Dietz, 1919), by Karl Kautsky (page images at HathiTrust; US access only)
- L'internationale socialiste a vécu. (Paris : Ollendorf, 1915), by Omer Boulanger (page images at HathiTrust; US access only)
- Democracia y socialismo. (Buenos Aires, Serafín Ponzinibbio y Cía, 1917), by Enrique Dickmann (page images at HathiTrust; US access only)
- Socialism: the nation of fatherless children, (Boston, The Union news league (incorporated), [1903]), by David Goldstein, ed. by Martha Moore Avery (page images at HathiTrust)
- From the bottom up; a life story by Alexander Irvine. (London, Nash, 1914), by Alexander Irvine (page images at HathiTrust)
- Zur entwicklungsgeschichte des sozialismus / (Berlin : F. Vahlen, 1909), by Otto Warschauer (page images at HathiTrust; US access only)
- Iz istorīi rabochago dvizhenīi͡a sot͡sīaldemokratīi v Rossīi, 1900-1904 gg. / ([S.-Peterburg : Tip. I͡A. Bali͡anskago, 1905?]), by F. Dan (page images at HathiTrust; US access only)
- Gouged, or The national crisis, (Newark, N.J., Clarion Pub. Co., [191-?]), by Charles Edward Russell (page images at HathiTrust)
- Prison du Luxembourg sous le regne de Louis-Philippe. (Paris : [S.n.], 1862), by L'Abbe Grivel (page images at HathiTrust)
- Del drama de Andalucia; recuerdos de luchas rurales y ciudadanas. (Madrid : F. Fe, 1921), by Eloy Vaquero (page images at HathiTrust; US access only)
- La France socialiste / (Paris : A. Quillet, c1912-1921), by Hubert Rouger (page images at HathiTrust; US access only)
- La révolution sociale, ([Paris, A. Quillet, c1912]), by Charles Rappoport (page images at HathiTrust; US access only)
- Le parti socialiste en France. ([Paris, Quilllet, c1912]), by Paul Louis and Parti socialiste (France) (page images at HathiTrust; US access only)
- Die vier Hauptrichtungen der modernen Socialen Bewegung: marxistische Socialdemokratie, Anarchismus, Eugen Dührings Socialitäres System und Henry Georges Neophysiokratie, kritisch und Vergleichend Dargestellt (Berlin, S. Calvary & Co., 1901), by Benedict Friedlaender (page images at HathiTrust; US access only)
- Sot︠s︡īalizm i sot︠s︡īalʹnoe dvizhenīe. (Moska, D.D. Efimov, 1905), by Werner Sombart (page images at HathiTrust; US access only)
- Comment nous sommes socialistes / (Paris : A. Quillet, c1913), by Sixte-Quenin (page images at HathiTrust; US access only)
- Un peu d'histoire (origines, doctrines et méthodes socialistes) ([Paris, A. Quillet, c1912]), by Charles Rappoport and Compère-Morel (page images at HathiTrust; US access only)
- Analisi del socialismo contemporáneo / (Madrid, 1914), by J. Ballerini, G. Tonido, and Paulina Crusat de Eguilaz (page images at HathiTrust; US access only)
- Le mouvement socialiste international / (Paris : A. Quillet, c1913), by Jean Longuet (page images at HathiTrust; US access only)
- Le socialisme suivant les peuples. (Paris, E. Flammarion, 1920), by Edmond Laskine (page images at HathiTrust; US access only)
- Socialism and syndicalism / (Baltimore : Warwick & York, [1913?]), by Philip Snowden (page images at HathiTrust)
- Woman in the past, present, & future. (London, Reeves, [191-]), by August Bebel (page images at HathiTrust; US access only)
- La vie socialiste. (Paris : [s.n., 1904?-), by Francis de Pressensé (page images at HathiTrust; US access only)
- Socialism, tracts for the times. (New York, America Press, 1912), by Catholic Mind (page images at HathiTrust)
- Bibliothèque du mouvement socialiste. (Paris : M. Rivière, 1908-1909) (page images at HathiTrust; US access only)
- Shin shakai / (Tōkyō-to : Fuji Shuppan, 1982), by Toshihiko Sakai (page images at HathiTrust; US access only)
- Socialisme et population : le socialisme et les questions de population, de limitation volontaire des naissances et de liberté de la maternité / (Paris : Génération consciente, [1913]), by Léon Marinont (page images at HathiTrust; US access only)
- The principles of revolution; a study in ideals, (London, G. Allen & Unwin ltd., [1920]), by Cecil Delisle Burns (page images at HathiTrust)
- Sosyalizm ve tekâmülü / (Şehzadebaşı, [İstanbul] : Evkaf Matbaası, 1338 [1922 or 1923]), by Sadrettin Celâl Antel (page images at HathiTrust; US access only)
- La tactique socialiste et les décisions des congrès internationaux, (Paris, G. Bellais, 1905), by Edgard Milhaud (page images at HathiTrust; US access only)
- The red god : being a literary survey of socialism and of peace / (London : J. Ouseley, [1908]), by Hugo Ames (page images at HathiTrust)
- What to read on socialism / (Chicago : C. H. Kerr, [1911?]), by Charles H. Kerr (page images at HathiTrust)
- Ocherk Peterburgskago rabochago dvizhenii︠a︡ 90-kh godov; po lichnym vospominanii︠a︡m. (London [Izd. Sot︠s︡ialdemokraticheskoĭ organizat︠s︡ii "Zhiznʹ"], 1902), by K. M. Takhtarev (page images at HathiTrust; US access only)
- De Babeuf à la Commune, (Paris, M. Rivière et cie, 1911), by Augustin Chaboseau (page images at HathiTrust; US access only)
- Le socialisme / (Clermont-Ferrand : Impr. moderne, 1905), by J. Berriat-Saint Prix (page images at HathiTrust; US access only)
- Petit-Pierre sera socialiste : ouvrage complété par un A B C socialiste / (Saint-Ouen : La Vulgarisation socialiste, 1913), by Jean Lorris and Paul Grados (page images at HathiTrust; US access only)
- Hauptwerke des sozialismus und der sozialpolitik. (Leipzig : C.L. Hirschfeld, 1904-1920) (page images at HathiTrust; US access only)
- "The fighting editor; or, Warren and the Appeal"; a word picture of the Appeal to reason office. Biography of Fred D. Warren, (Girard, Kan., G. D. Brewer, 1910), by George D. Brewer (page images at HathiTrust)
- Die soziale Revolution. (Berlin, Buchhandlung Vorwärts, 1911), by Karl Kautsky (page images at HathiTrust; US access only)
- Aus meinem Leben : Erinnerungen aus den Jahren 1876-1877-1884-1896 / (Wien : Tempsky, 1919), by Gustav Haberman (page images at HathiTrust; US access only)
- Le socialisme Gaulois et l'individualisme Germanique ... (Bruxelles, Librairie Universelle de Rosez, 1850), by P. A. F. Gérard (page images at HathiTrust)
- Untergang des abendlandes, christentum und sozialismus; eine auseinandersetzung mit Oswald Spengler, (Freiburg im Breisgau [etc.] : Herder & Co., G.M.B.H., 1920), by Goetz A. Briefs (page images at HathiTrust; US access only)
- Die Zukunft der Sozialdemokratie. (Berlin : Buchhandlung Vorwärts, 1907), by Joseph Dietzgen (page images at HathiTrust; US access only)
- Terrorismus in der wirtschaftswissenschaft, (Berlin : R. Hobbing, 1910), by Richard Ehrenberg (page images at HathiTrust; US access only)
- Labour, socialism, and strikes. (London : Wilson, 1896), by Yves Guyot (page images at HathiTrust)
- Kapitalisticheskoto proizvodstvo i proletariatŭt / (Sofii︠a︡ : Partiĭnata sot︠s︡i︠a︡listicheska knizharitsa, 1908), by Parvus (page images at HathiTrust; US access only)
- Die rechtfertigung der sozialpolitik (ein bekenntnis) (Heidelberg : Weiss, 1914), by Arthur Salz (page images at HathiTrust; US access only)
- Sot︠s︡īalizm i sot︠s︡īalʹnoe dvizhenīe. (S.-Peterburg : Izd. A.S. Suvorina, 1908), by Werner Sombart (page images at HathiTrust; US access only)
- The return to laisser faire; the foundation of prosperity, (New York, D. Appleton & co., 1929), by Ernest John Pickstone Benn (page images at HathiTrust)
- Sotsīalʹdemokraticheskīi︠a︡ izdanīi︠a︡; ukazatelʹ sotsīalʹdemokraticheskoĭ literatury na russkom iazyki︠e︡ 1883-1905 gg. (Parizh, K. Vittenberg, 1913), ed. by Lev Borisovich Kamenev (page images at HathiTrust; US access only)
- Pamphlets. ([London, etc., 1918?-1920?]), by Labour Party (Great Britain) (page images at HathiTrust)
- Jacques Bonhomme: entretiens de politique primaire, (Paris : Le Chevalier, 1870), by Lissagaray (page images at HathiTrust)
- La comédie socialiste; avec un index alphabétique des noms cités. 2. mille. (Paris : E. Fasquelle, 1897), by Yves Guyot (page images at HathiTrust; US access only)
- Capitalism and its rivals; a comparative interpretation of individualism, new dealism, fascism, communism, and socialism, (New York City, Eddy and Page, [1935]), by Kirby Page (page images at HathiTrust)
- Control from the top, (New York, London, G. P. Putnam's sons, 1933), by Francis Neilson (page images at HathiTrust; US access only)
- Protokoll über die verhandlungen des parteitages der Sozialdemokratischen partei Preussens abgehalten zu Berlin vom 21. bis 23. november 1907. (Berlin, Buchhandlung Vorwärts, 1907), by Sozialdemokratische partei Preussens (page images at HathiTrust; US access only)
- Unter dem Klassenwahlrecht. Material für die bevorstehenden Bürgerschafts-Wahlen aus den Verhandlungen der Bürgerschaft 1907 bis 1909. (Hamburg, Hamburger Buchdruckerei und Verlagsanstalt Auer, 1909), by Hamburg and Hamburg (Germany). Bürgerschaft (page images at HathiTrust; US access only)
- An eye-opener to the British taxpayer. A popular treatise on the fallacies of our economic system. ([London : the author, 1907]) (page images at HathiTrust; US access only)
- Train talks. (London : Twentieth Century Press, 1909), by Edward R. Hartley (page images at HathiTrust)
- Per una concezione etico-giuridica del socialismo secondo i principì dell'idealismo critico. (Bologna : Zanichelli, 1913), by Panfilo Gentile (page images at HathiTrust; US access only)
- The socialist illusion; being a critical review of the principles of state socialism. (London, Allen & Unwin, [1920]), by Reginald Tayler (page images at HathiTrust; US access only)
- La Follette socialism; how it affects your job, your savings, your insurance policy, your rights and your future, ([Ashland, Wis., Printed by J.M. Chapple & Co., c1931]), by John B. Chapple (page images at HathiTrust)
- Socialism a svoboda : 1904-1908 / ([Praha?] : Nákladem autorovým, 1909), by Stanislav Kostka Neumann (page images at HathiTrust; US access only)
- Protokoly Pervoĭ konferent︠s︡īi voennykh i boevykh organizat︠s︡īĭ Rossīĭskoĭ sot︠s︡īal-demokraticheskoĭ rabocheĭ partīi [sostoi︠a︡vsheĭsi︠a︡ v noi︠a︡bri︠e︡ 1906 g.] (S.P.B., 1907), by Sweden) Konferent︠s︡ii︠a︡ voennykh i boevykh organizat︠s︡ii RSDRP (1st : 1906 : Stockholm (page images at HathiTrust; US access only)
- Sozialismus. (Jena, E. Diederichs, 1921), by Robert Willbrandt (page images at HathiTrust; US access only)
- Idealita socialiste e interessi nazionali nel conflitto mondiale. (Roma, Athenaeum, 1918), by Antonio Graziadei (page images at HathiTrust; US access only)
- Borʹba sot︠s︡īalisticheskikh i burzhuaznykh tendent︠s︡īĭ v russkom revoli︠u︡t︠s︡īonnom dvizhenīi. (S.-Peterburg, Izd. M.M. Druzhininoĭ i A.N. Maksimovoĭ, 1907), by P. B. Akselʹrod (page images at HathiTrust; US access only)
- Voli︠a︡ truda. (Sbornik stateĭ) (S.-Peterburg, Tipo-lit. I. Lurʹe i ko., 1907-), by Partiia sotsialistov-revoliutsionerov (page images at HathiTrust; US access only)
- Die Londoner kommunistische Zeitschrift und andere Urkunden aus den Jahren 1847/1848 : mit einer einleitenden Abhandlung über "Die Entstehungsgeschichte des Kommunistischen Manifests" und Anmerkungen / (Leipzig : C.L. Hirschfeld, 1921), by Karl Grünberg (page images at HathiTrust; US access only)
- The fundamentals of peace and war. (New York : Vantage Press, [c1953]), by Clair Starrett Linton (page images at HathiTrust)
- Sot︠s︡īaldemokratīi︠a︡ i anarkhizm. (S.-Peterburg, Kn-vo "Mir,", 1907), by Wilhelm Hertzberg and P. Gurevich (page images at HathiTrust; US access only)
- Filosofskīi︠a︡ i sot︠s︡iologicheskīi︠a︡ osnovanii︠a︡ marksizma : ėti︠u︡dy po sot︠s︡ialʹnomu voprosu Masarika / (Moskva : Izd. Soldatenkova, 1900), by T. G. Masaryk (page images at HathiTrust; US access only)
- Die sociale Frage. Ein Beitrag zur Orientierung über ihr Wesen und ihre Lösung. (Innsbruck, F. Rauch, 1921), by Joseph Biederlack (page images at HathiTrust; US access only)
- Die Marxsche Geschichts-, Gesellschafts- und Staatstheorie : Grundzüge der Marxschen Soziologie / (Berlin : J. H. W. Dietz Nachf., 1923), by Heinrich Cunow (page images at HathiTrust; US access only)
- Social-economic movements; an historical and comparative survey of socialism, communism, co-operation, utopianism; and other systems of reform and reconstruction (New York, Thomas Y. Crowell company, 1945[1944]), by Harry Wellington Laidler (page images at HathiTrust)
- Lettres d'une provinciale à un grand seigneur sur l'organisation du travail et les ouvrages des écrivains socialistes : quelques questions mises à la portée des femmes, par une femme / (Genève : Imprimerie Vaney, 1858), by Marie Rattazzi (page images at HathiTrust)
- Die Frau und der Sozialismus; (Stuttgart : J.H. Dietz, [1903]), by August Bebel (page images at HathiTrust; US access only)
- Individualismo y socialismo / (Barcelona : Impr. de Henrich, 1908), by Alvaro de Albornoz (page images at HathiTrust; US access only)
- K voprosy o razvitii monisticheskogo vzgli͡ada na istorii͡u : otvet gg. Mikhalovskomu, Kareevu i ko. (Moskva, 1919), by Georgiĭ Valentinovich Plekhanov and N. K. Mikhaĭlovskiĭ (page images at HathiTrust; US access only)
- Der Klassenkampf des Proletariats / (Berlin : Buchhandlung Vorwärts, 1908-1910), by Parvus (page images at HathiTrust; US access only)
- Generalstreik. (Berlin : R. Oestreich.) (page images at HathiTrust; US access only)
- The social revolution, (Chicago, C. H. Kerr & Co,, 1910), by Karl Kautsky (page images at HathiTrust)
- Debs: his life, writings and speeches, with a department of appreciations. (Chicago : Charles H. Kerr & company co-operative, [1910]), by Eugene V. Debs (page images at HathiTrust)
- Pochemu v Soedinennykh Shtatakh ni︠e︡t sot︠s︡īalizma? / (S.-Peterburg : Brokgauz-Efron, 1907), by Werner Sombart (page images at HathiTrust; US access only)
- State socialism and the nationalisation of the land; (London : Macmillan and Co., 1883), by Henry Fawcett (page images at HathiTrust)
- Shakai kaizō undō ni okeru shinjin no shimei / (Tōkyō : Bunka Seikatsu Kenkyūkai Shuppanbu : senbaijo Keiseisha Shoten, Taishō 9 [1920]), by Sakuzō Yoshino (page images at HathiTrust; US access only)
- Arbejderforhold og socialreform i det nittende aarhundrede / (Kjøbenhavn : Gyldendalske boghandel : Nordisk forlag, 1920), by Axel Nicolaj Holck (page images at HathiTrust; US access only)
- Socialism; its economic aspect : I. The socialistic platform II. The theory explained III. The theory applied, (St. Louis, Mo. : B. Herder, 1912), by William Poland (page images at HathiTrust)
- Roads to freedom : socialism, anarchism, and syndicalism. (London : G. Allen & Unwin, [1919]), by Bertrand Russell (page images at HathiTrust; US access only)
- Notas al Hombre mediocre del Dr. José Ingegnieros : La utopía socialista / (Tandil : Tip. "El Progeso" Vitullo Hermanos, 1914), by Ramón C. Carriegos and José Ingenieros (page images at HathiTrust; US access only)
- The industrial republic; a study of the America of ten years hence. (London, W. Heinemann, 1907), by Upton Sinclair (page images at HathiTrust; US access only)
- Evolution social and organic. (Chicago, C. H. Kerr & Co., 1908), by Arthur M. Lewis (page images at HathiTrust; US access only)
- Some of the philosophical essays on socialism and science, religion, ethics, critique-of-reason and the world-at-large / (Chicago : Charles H. Kerr, 1908), by Joseph Dietzgen, Joseph Dietzgen, and Eugen Dietzgen (page images at HathiTrust)
- Radikalʹnai͡a burzhuazii͡a i professionalʹnye soi͡uzy. (S.-Peterburg, 1907), by S. Gurevich and P. P. Rumi͡ant͡sev (page images at HathiTrust; US access only)
- Polit͡seĭskīĭ sot͡sīalizm v Rossīi. (Zubatovshchina) ([S.-Peterburg] Izd. zhurnala "Obrazovanīe", [1906]), by Mikhail Grigorʹevich Luntz (page images at HathiTrust; US access only)
- Rabochīe li͡udi i novyi͡a idei / (S.-Peterburg : Tip. Montvida, 1906), by Evgenīĭ Solovʹev (page images at HathiTrust; US access only)
- The labor-value fallacy / (Chicago : Patriots' League, 1886), by M. L. Scudder and Patriots' League (page images at HathiTrust)
- Socialism and the social movement in the 19th century : with a chronicle of the social movement, 1750-1896. (Chicago : Charles H. Kerr & Co., 1902), by Werner Sombart (page images at HathiTrust; US access only)
- Underground Russia : revolutionary profiles and sketches from life / (New York : Scribner, 1888), by S. Stepniak and P. A. Lavrov (page images at HathiTrust)
- Contemporary socialism / (New York : Scribners, 1887), by John Rae (page images at HathiTrust)
- Rōdō sekai (Tokyo, Rōdō Undō Shiryō Kankō Iinkai), by Mikio Sumiya and Rōdō Kumiai Kiseikai (page images at HathiTrust; US access only)
- Solution du problème social. (Paris, Librairie Internationale, 1868), by P.-J. Proudhon (page images at HathiTrust)
- The intercollegiate socialist. (New York : Greenwood Reprint Corp., 1968), by Intercollegiate Socialist Society (U.S.) (page images at HathiTrust)
- Socialismo e sindacalismo / (Roma : Libreria Mongini, 1909), by Antonio Graziadei (page images at HathiTrust; US access only)
- Craft unionism / (Chicago : Charles H. Kerr & Co., 1909), by Eugene V. Debs (page images at HathiTrust)
- Rus ihtilal cemiyetine mensup bir kadının hayatı / (Selanik : [s.n.], 1326 [1908]), by G. Saviç and Kâzim Nami (page images at HathiTrust; US access only)
- Was ist Sozialismus? / ([San Francisco] : S. F. Tageblatt Publishing Society, [1900]), by Emil Liess (page images at HathiTrust)
- Acción parlamentaria del diputado socialista Alfredo L. Palacios. Mayo 1912-abril 1913. (Buenos Aires : Talleres Gráficos de la Compañía General de Fósforos, 1913), by Alfredo L. Palacios (page images at HathiTrust; US access only)
- Die Akkumulation des Kapitals : oder was die spigonen aus der Marxschen Theorie gemacht haben / (Leipzig : Franses Verlag, 1921), by Rosa Luxemburg (page images at HathiTrust; US access only)
- Der Sinn des Sozialismus : eine Grundlegende populäre eineführung in die Marxistische Gedankenwelt / (Berlin : Gesselschaft und Erziehung, 1920), by Alfred Moeglich (page images at HathiTrust; US access only)
- La Argentina; estado social de un pueblo. (Madrid [Libreria de A. Pueyo, 1913?]), by Alberto Ghiraldo (page images at HathiTrust; US access only)
- The re-conquest of Ireland / (Dublin : Maunsel, 1917), by James Connolly (page images at HathiTrust; US access only)
- The evolution of industrial democracy / ([Chicago? : Industrial Workers of the World?, 191-?]), by Abner E. Woodruff (page images at HathiTrust)
- Religīi͡a i sot͡sīalizm / (Spb. : Shipovnik, 1908-[1911?]), by Anatoly Vasilievich Lunacharsky (page images at HathiTrust; US access only)
- Biblīoteka sot͡sīalʹ-demokrata : sistematicheskīĭ ukazatelʹ sot͡sīalʹ-demokraticheskoĭ literatury s prilozhenīem programm dli͡a chtenīi͡a, primi͡ernykh biblīotek, spiskov knig po trudnosti i povi͡erochnykh voprosov / (Nizhnīĭ Novgorod : Tipo-lit. "N.I. Volkov i Ko.", [1906]), by P. M. Kerzhent͡sev (page images at HathiTrust; US access only)
- America goes socialistic; an interpretation of our governmental drift, (Philadelphia, Dorrance & Co., [c1934]), by Henry Savage (page images at HathiTrust; US access only)
- Oeuvres completes de P'.J. Proudhon. (Paris, M. Riviere, 1923-1959), by P.-J. Proudhon, H. Moysset, and Célestin Charles Alfred Bouglé (page images at HathiTrust; US access only)
- Quinta carta pastoral que (Quito, Ecuador, Tip. y Encuad. de la "Prensa Católica", 1923), by Carlos María de la Torre (page images at HathiTrust; US access only)
- Socialism versus communism : an ethical and psychological contrast / (New York : Three Arrows Press, ©1953), by George W. Hartmann and Roger Payne (page images at HathiTrust; US access only)
- Zweck, Mittel und Organisation des Allgemeinen deutschen Arbeiter-Vereins : ein Leitfaden für die Agitatoren, Bevollmächtigten und Mitglieder des Vereins / (Berlin : C. Ihring, im Selbstverlage des Vereins, 1873), by Carl Wilhelm Tölcke and Allgemeiner Deutscher Arbeiterverein (page images at HathiTrust)
- Is Socialism sound? : Verbatim report of a four nights' debate between Annie Besant and G. W. Foote at the Hall of Science, Old St., London, E.C., on February 2nd, 9th, 16th, and 23rd, 1887. (London : Progressive Pub. Co., 1887), by Annie Besant and G. W. Foote (page images at HathiTrust)
- Der Socialismus : eine Untersuchung seiner Grundlagen und seiner Durchführbarkeit / (Freiburg im Breisgau : Herder, 1898), by Victor Cathrein (page images at HathiTrust; US access only)
- Listy přítele k přítelkyni o půwodu socialismu a komunismu, (W. Brně, Tiskem K. Winikera, 1849) (page images at HathiTrust)
- Conférences sur le Christianisme dans son application aux questions sociales ... (Paris, M. Ducloux et Comp., 1849), by Edmond de Pressensé (page images at HathiTrust)
- Socialisme appliqué au crédit, au commerce, à la production, à la consommation; (Paris, Librairie phalanstérienne, 1849), by François Coignet (page images at HathiTrust)
- Les socialistes et la guerre européene 1914-1915, (Bruxelles et Paris. G. Van Oest & cie, 1916), by Jules Destrée (page images at HathiTrust; US access only)
- Der Sozialismus nach dem Kriege / (M. Gladbach : Volksvereins-Verlag, 1923), by Emil Theodor van den Boom (page images at HathiTrust; US access only)
- Einfüring in den Wissenschaftliche Sozialismus. (Berlin, Laub, 1923), by Julian Borchardt (page images at HathiTrust; US access only)
- Le socialisme devant la société : conférences prononcées à Notre-Dame de Grenoble dans le carême de 1878 / (Paris : A. Roger et Chernoviz, 1878), by P. Félix (page images at HathiTrust)
- New moral world. (New York : Greenwood Reprint Corporation, 1969), by Robert Owen (page images at HathiTrust)
- The Crisis, and national co-operative trades' union gazette. (New York, N.Y. : Greenwood Reprint, 1968) (page images at HathiTrust)
- S.D. Hnchʻ. Ěnkerneru datastanin : ughghuats ew verapahuats / (Postʻon : [s.n.], 1920), by Sotsʻial Demokrat Hnchʻakean Kusaktsʻutʻiwn (page images at HathiTrust)
- Campañas de prensa; los consulados mexicanos.--Sócialismo, (París, México, La vda de C. Bouret, 1913), by Salvador Quevedo y Zubieta (page images at HathiTrust; US access only)
- Cartas europeas / Enrique Dickmann. (Buenos Aires : Imp. Lotito & Barberis, 1912), by Enrique Dickmann (page images at HathiTrust; US access only)
- Dakuryū ni oyogu / (Tōkyō : Shinkosha, Taishō 12 [1923]), by Hisashi Asō (page images at HathiTrust; US access only)
- La cuestión internacional y el Partido socialista / (Buenos Aires : M. García, 1917), by Enrique del Valle Iberlucea (page images at HathiTrust; US access only)
- Socialismo y legislación del trabajo; crítica sociológica. ([n.p., ca. 1906]), by José Ingenieros (page images at HathiTrust; US access only)
- Las ideas del siglo. (Buenos Aires, Centro Socialista Circunscripción, 1904), by Manuel Ugarte (page images at HathiTrust; US access only)
- Nacionalismo e internacionalismo. Discurso pronunciado el dia 29 de abril de 1913 en el Senado Nacional. (Buenos Aires, Ceppi, 1913), by Enrique del Valle Iberlucea (page images at HathiTrust; US access only)
- Importancia internacional del problema obrero, (Guatemala, Impr. Minerva, [1919?]), by F. Carrera y Jústiz (page images at HathiTrust; US access only)
- Jung und alt in der proletarischen Jugendbewegung. (Berlin, Verlagsgenossenschaft Freiheit, 1922), by Georg Engelbert Graf (page images at HathiTrust; US access only)
- Marx und Bakunin : ein Beitrag zur Geschichte der Internationalen Arbeiterassoziation / (Berlin-Wilmersdorf : Verlag der Wochenschrift Die Aktion (F. Pfemfert), 1922), by Fritz Brupbacher (page images at HathiTrust; US access only)
- El ideal argentino y el socialismo / (Buenos Aires : Librería de La Vanguardia, 1916), by Augusto Bunge (page images at HathiTrust; US access only)
- El socialismo y los problemas de la paz / (Buenos Aires : [s.n.], 1919), by Augusto Bunge (page images at HathiTrust; US access only)
- Charles Fourier und der Sozialismus. [Aus Fouriers Schriften ausgewählt und eingel. (Berlin, Cassirer, 1920), by Käthe Morgenroth (page images at HathiTrust; US access only)
- The Masses. (Millwood, N.Y., Kraus Reprint.), by Max Eastman, Piet Vlag, Horatio Winslow, and Thomas Seltzer (page images at HathiTrust)
- Economic truth / (Providence, R. I. : Visitor Printing Co., [1920?]), by M. P. Connery (page images at HathiTrust)
- The socialist movement in Germany, (London, The Fabian Society, 1913), by William Stephen Sanders (page images at HathiTrust)
- Catholic democracy: individualism and socialism / (New York : Longmans, Green, and Co., 1914), by Henry C. Day (page images at HathiTrust; US access only)
- Der Bolschewismus : Voraussetzungen, Geschichte, Theorie; zugleich eine Untersuchung seines Verhältnisses zum Marxismus / (Berlin : W. Kohlhammer, 1922), by Wilhelm Mautner (page images at HathiTrust; US access only)
- Tesi e statuto della Internazionale comunista : con aggiuntivi il manifesto della terza Internazionale e il discorso di Lenin all'inaugurazione del congresso. (Milano : Società editrice Avanti, 1921), by Communist International. Congress (2nd : 1920 : Petrograd and Moscow) and Vladimir Ilʹich Lenin (page images at HathiTrust; US access only)
- Berichte zum zweiten kongress der Kommunist Internationale. ([Petrograd?] Kommunistische Internationale; auslieferungsstelle C. Hoym nachf., Hamburg, 1921), by Russia) Communist International. Congress (2nd : 1920 : Leningrad and Moscow (page images at HathiTrust; US access only)
- The theoretical system of Karl Marx in the light of recent criticism. (Chicago : C.H. Kerr & Co., 1920), by Louis B. Boudin (page images at HathiTrust)
- Die Soziale Revolution. (Berlin, Vorwärts, 1904), by Karl Kautsky (page images at HathiTrust; US access only)
- Socialism and philosophy / (Chicago : C.H. Kerr, [1906, c1918), by Antonio Labriola (page images at HathiTrust)
- Dogma socialista de Esteban Echeverría (Buenos Aires, Librería la facultad, de J. Roldán, 1915), by Esteban Echeverría and Ricardo Rojas (page images at HathiTrust; US access only)
- Buonarroti et la secte des Égaux, d'après des documents inédits. (Paris, Hachette, 1910), by Paul Robiquet (page images at HathiTrust; US access only)
- Il gruppo parlamentare socialista. (Imola : Cooperativa tipografica editrice, 1902), by Andrea Costa and Italy) Congresso nazionale del Partito socialista italiano (1902 : Imola (page images at HathiTrust; US access only)
- Die Frau und der Sozialismus / (Stuttgart : Dietz, 1911), by August Bebel (page images at HathiTrust; US access only)
- Du protestantisme et de toutes les hérésies dans leur rapport avec le socialisme, (Paris, A. Vator, 1854), by Auguste Nicolas and Augustin Cochin (page images at HathiTrust)
- Théorie sociétaire de Charles Fourier : Accord des prophéties de l'Ancien et du Nouveau Testament avec la théorie sociétaire de Ch. Fourier / (Cluny : Au centre de l'Union phalanstérienne, 1841) (page images at HathiTrust)
- Études sur les réformateurs, (Paris, Guillaumin & cie, 1848), by Louis Reyband (page images at HathiTrust)
- The metaphysical foundations of dialectical materialism, (Washington, D.C., Catholic University of America, 1938), by Charles Joseph McFadden (page images at HathiTrust; US access only)
- Contemporary socialism. (New York : C. Scribner's sons, [1891] 1898), by John Rae (page images at HathiTrust)
- Istorii︠a︡ Rossiĭskoĭ sot︠s︡ial-demokratii / (Petrograd : Kniga, 1923), by L. Martov (page images at HathiTrust; US access only)
- Rōdō sekai. (Tōkyō : Rōdō Undō Shiryō Kankō Iinkai, Shōwa 35 [1960]), by Rōdō Kumiai Kiseikai (page images at HathiTrust; US access only)
- De la capacidad política de las clases jornaleras. (Madrid : [s.n.], 1869), by P.-J. Proudhon and Francisco Pí y Margall (page images at HathiTrust)
- Collection of material on labor and socialism ... ([Madison, 1907]), by State Historical Society of Wisconsin (page images at HathiTrust)
- Fabian essays in socialism, (Garden City, N.Y., Dolphin Books, [195?]), by Hubert Bland, Graham Wallas, Sydney Haldane Olivier Olivier, William Clarke, Sidney Webb, Bernard Shaw, and Fabian Society (Great Britain) (page images at HathiTrust; US access only)
- Sozialreform oder revolution? (Leipzig : Buchdruckerei und Leipziger volkszeitung, 1899), by Rosa Luxemburg (page images at HathiTrust; US access only)
- Über Sozialismus, Kommunismus und Anarchismus; (Jena, G. Fischer, 1911), by Karl Diehl (page images at HathiTrust; US access only)
- Congresso socialista : rapporti della Direzione del Partito relazioni sull'organizzazione, sulla tattica, sulla stampa, sulla propaganda : verbali delle discussioni : Firenze, 11-12-13 luglio 1896. (Milano : Libreria della "Lotta di Classe,", 1897), by Partito Socialista Italiano. Congresso Socialista (1896 : Firenze) (page images at HathiTrust; US access only)
- Die neue Gesellschaft, (Berlin, S. Fischer, 1919), by Walther Rathenau (page images at HathiTrust; US access only)
- Marx-Studien. Blätter zur Theorie und Politik des wissenschaftlichen Sozialismus. (Wien : Wiener Volksbuchhdlg., 1904-23), by Max Adler and Rudolf Hilferding (page images at HathiTrust; US access only)
- Études sur les réformateurs : ou, Socialistes modernes. (Bruxelles : Wouters, 1852), by Louis Reybaud (page images at HathiTrust)
- Führer durch das Schrifttum der deutschen Sozialdemokratie. (Berlin, Verlag für Sozialwissenschaft, [1919]), by Ernst Drahn (page images at HathiTrust; US access only)
- Socialism vs. capitalism: list of references. ([Washington], 1931), by Library of Congress. Division of Bibliography (page images at HathiTrust)
- Thesen und Resolutionen des III. Weltkongresses der Kommunistischen Internationale (Moskau, 22. Juni bis 12. Juli 1921.) ([Petrograd?] Kommunistische Internationale; Auslieferungsstelle C. Hoym Nachf., Hamburg, 1921), by Russia) Communist International. Congress (3rd : 1921 : Moscow (page images at HathiTrust; US access only)
- Sot︠a︡īalizm v Bel'gīi : S prilozhenīem programmy i ustava partīi i biblīograficheskago ukazateli︠a︡. Perevod s frant︠s︡uzskago / (S.-Peterburg : Molot, 1906), by Jules Destrée, I. Stolbov, and Emile Vandervelde (page images at HathiTrust; US access only)
- The revival of Marxism, (New York, 1921), by J. Shield Nicholson (page images at HathiTrust)
- Fifteen questions asked by the Providence, R.I., "Visitor," representing the Roman Catholic political machine, answered by Daniel De Leon representing the Socialist Labor Party. (New York : National Executive Committee, Socialist Labor Party, 1916), by Daniel De Leon (page images at HathiTrust)
- Socialism and superior brains : a reply to Mr. Mallock / (London : Fabian Society, [1909]), by Bernard Shaw (page images at HathiTrust; US access only)
- Catholic social work in Germany : four articles from the "Dublin review" / (London, Edinburgh, Sands & Co.; St. Louis, B. Herder, [1909]), by Charles D. Plater and Louis Charles Casartelli (page images at HathiTrust; US access only)
- Ludwig Feuerbach und der Ausgang der klassischen deutschen Philosophie, (Stuttgart, J. H. W. Dietz, 1903), by Friedrich Engels and Karl Marx (page images at HathiTrust; US access only)
- Socialism and modern science. (Darwin, Spencer, Marx) / (New York : International Library, 1904), by Enrico Ferri and Robert Rives La Monte (page images at HathiTrust)
- Der nationale Streit um die Aemter und die Sozialdemokratie. Teilweise erweiterer Separatabdruck aus der Sozialdemokratischen Monatsschrift "Der Kampf." (Wien : Ig. Brand, 1908), by Karl Renner (page images at HathiTrust; US access only)
- Les socialistes allemands / (Paris : Bloud, 1911), by H. Cetty (page images at HathiTrust; US access only)
- The quintessence of socialism, (London, S. Sonnenschein & co., ltd.; New York, C. Scribner's sons, 1898), by A. Schäffle and Bernard Bosanquet (page images at HathiTrust; US access only)
- Sozialisierung / (Freiburg im Breisgau : Herder, 1919), by Heinrich Pesch (page images at HathiTrust; US access only)
- Socialism, revolution and internationalism : a lecture delivered in Paris, November 27, 1893 / (Chicago : C.H. Kerr & co., 1907), by Gabriel Deville and Robert Rives La Monte (page images at HathiTrust)
- L'internationale auvrière & socialiste : rapports soumis au Congrès socialiste international de Stuttgart (18-24 août 1907) par les organizations socialistes d'Europe, d'Australie et d'Amérique sur leur activité pendant des années 1904-1907. (Bruxelles : [s.n.], 1907), by International Socialist Congress (7th : 1907 : Stuttgart) (page images at HathiTrust; US access only)
- Le collectivisme et l'évolution industrielle, (Paris, E. Cornely & cie, 1906), by Emile Vandervelde (page images at HathiTrust; US access only)
- A critical examination of socialism, (London, J. Murray, 1908), by W. H. Mallock (page images at HathiTrust)
- Socioldemkratiens århundrade / (Stockholm : Aktiebolaget Ljus, 1904-1906), by Hjalmar Branting (page images at HathiTrust; US access only)
- Nationalism according to Richards, (Sharon, Mass., E. G. Richards company, [c1910]), by Edwin Gilmore Richards (page images at HathiTrust)
- Die Rückkehr zur Scholle und die industrielle Überproduktion. (Berlin, P. Parey, 1906), by Jules Méline (page images at HathiTrust; US access only)
- Principles of scientific socialism / (Chicago : C. H. Kerr, 1906 [c1899]), by Charles Henry Vail (page images at HathiTrust; US access only)
- Progressive journal of education. (Chicago, P. Boswell.) (page images at HathiTrust)
- Revoli︠u︡t︠s︡īonnai︠a︡ Rossīi︠a︡. ([S.-Peterburg] : Partīi︠a︡ sot︠s︡īalistov-revoli︠u︡t︠s︡īonerov, -[1905]), by Soi︠u︡z sot︠s︡īalistov-revoli︠u︡t︠s︡īonerov and Partiia sotsialistov-revoliutsionerov (page images at HathiTrust; US access only)
- Sot︠s︡ialʹno-politicheskīe vzgli︠a︡dy A.I. Gert︠s︡ena / (Moskva : Tip. O-va rasprostr. polezn. knig, arend. V.I. Voronovym : Sklad-izdanīi︠a︡ kn. mag. "Trud", 1906), by M. O. Gershenzon (page images at HathiTrust; US access only)
- The state and revolution: the Marxist doctrine of the state and the tasks of the proletariat in the revolution. ([London, Lawrence & Wishart, Ltd., 1918]), by Vladimir Ilʹich Lenin (page images at HathiTrust)
- Sommaire du Traité de l'association domestique-agricole : ou, Attraction industrielle / (Paris : Bossange, 1823), by Charles Fourier (page images at HathiTrust)
- Observations on the old and new views, and their effects on the conduct of individuals : as manifested in the proceedings of the Edinburgh Christian Instructor and Mr. Owen / (Edinburgh : Sold by Bell & Bradfute, 1823), by Abram Combe, Robert Owen, and Edinburgh Christian instructor (page images at HathiTrust)
- The religious creed of the new system : with an explanatory catechism, and an appeal in favour of true religion, to the ministers of all other religious persuasions and denomination / ([Scotland : s.n., 1824]), by Abram Combe (page images at HathiTrust)
- Syndicalism, industrial unionism and socialism. (New York, B.W. Huebsch, 1913), by John Spargo (page images at HathiTrust)
- What's so and what isn't, (New York, Vanguard press, 1927), by John McClelland Work (page images at HathiTrust)
- Organisation du travail, (Paris, Au bureau du nouveau monde, 1850), by Louis Blanc (page images at HathiTrust)
- La question de l'heritage / (Paris : Société nouvelle de librairie et d'édition, 1905), by Eugenio Rignano and Adolphe Landry (page images at HathiTrust; US access only)
- The menace of socialism, (London, G. Richards, 1909), by W Lawler Wilson (page images at HathiTrust; US access only)
- Karl Marx, l'économiste, le socialiste / (Paris : M. Rivière, [1910]), by Arturo Labriola, Georges Sorel, and Edouard Berth (page images at HathiTrust; US access only)
- Doktriny marksizma. (Moskva, Kn-vo "Svoboda,", [19--]-), by W. Tcherkesoff (page images at HathiTrust; US access only)
- La Belgique socialiste et communiste / (Paris : Librairie de l'Humanité, 1922), by Charles Mathieu Joseph Massart (page images at HathiTrust; US access only)
- Unionism and socialism : a plea for both / (Terre Haute, Ind. : Standard Publishing Co., 1904), by Eugene V. Debs (page images at HathiTrust)
- Los conflictos del proletariado, el movimiento social contemporáneo : por qué, cuándo y cómo ha nacido el problema obrero / (Madrid : Impr. de Alrededor del Mundo, 1912), by José Cascales y Muñoz and Real Academia de Ciencias Morales y PoliÌticas (Spain) (page images at HathiTrust; US access only)
- La lutte des classes à travers l'histoire et la politique. (Paris, Librairie scientifique et philosophique, [1910?]), by Albert Milhaud (page images at HathiTrust; US access only)
- J. St. Mill's ansichten über die sociale frage und die angebliche umwälzung der socialwissenschaft durch Carey. (Duisburg, Falk & Lange, 1866), by Friedrich Albert Lange (page images at HathiTrust)
- Le conservatisme. (Paris, M. Rivière & Cie., 1910), by Anagnostiade (page images at HathiTrust; US access only)
- La lueur dans l'abîme, ce que veut le Groupe Clarté. (Paris, Clarté, 1920), by Henri Barbusse (page images at HathiTrust; US access only)
- Social innovators and their schemes. (London, Smith, Elder and Co., 1858), by William Lucas Sargant (page images at HathiTrust)
- John Bull: socialist. (London, S. Sonnenschein, 1909), by Frances Everett (page images at HathiTrust; US access only)
- Address to trades' unions. (London, Socialist league office, 1885), by Ernest Belfort Bax and Socialist League (Great Britain : 1885) (page images at HathiTrust)
- The curse of socialism, (London, Spon & Chamberlain, 1918), by Guilford L. Molesworth (page images at HathiTrust; US access only)
- Cessons la lutte de classe! (Paris, H. Floury, 1915), by Albert Goullé (page images at HathiTrust; US access only)
- Vivre en travaillant! Projets, voies et moyens de réformes sociales; (Paris, Capelle, 1848), by François Vidal (page images at HathiTrust)
- Réalisations socialistes. Notre action d'après-guerre. (Bruxelles, L'Églantine, 1923), by Emile Vandervelde (page images at HathiTrust; US access only)
- Le collectivisme et l'evolution industrielle. (Paris, F. Rieder et cie, 1921), by Emile Vandervelde (page images at HathiTrust; US access only)
- Essais sur la conception matérialiste de l'histoire; (Paris, V. Giard & E. Brière, 1902), by Antonio Labriola and Karl Marx (page images at HathiTrust; US access only)
- Introduction à la philosophie de l'impérialisme, (Paris, F. Alcan, 1911), by Ernest Antoine Aimé Léon Seillière (page images at HathiTrust; US access only)
- Is the world going red? Is capitalism doomed? Will socialism prevail? Is communism or fascism just around the corner? When will the working classes get justice and security? (Mountain View, Calif., Omaha, Neb. [etc.] Pacific press publishing association, [c1935]), by Alonzo L. Baker (page images at HathiTrust)
- Leaders of socialism, past and present, (New York, Duffield & company, 1910), by George Robert Stirling Taylor (page images at HathiTrust)
- Les sciences sociales, en allemagne. (Paris, Librairie Félix Alcan, 1912), by Célestin Charles Alfred Bouglé (page images at HathiTrust; US access only)
- L'economia politica e la odierna crisi del Darwinismo / (Bari : Laterza, 1912), by Tullio Martello (page images at HathiTrust; US access only)
- No compromise, no political trading / (Chicago : C.H. Kerr, 1900), by Wilhelm Liebknecht, Marcus Hitch, and A. M. Simons (page images at HathiTrust)
- L'économie sociale / (Paris : Rousseau, 1919), by Paul Boilechaud (page images at HathiTrust; US access only)
- Les socialistes du kaiser, la fin d'un mensonge, (Paris, H. Floury, 1915), by Edmond Laskine (page images at HathiTrust; US access only)
- A critique of socialism : read before the Ruskin Club of Oakland, California / (San Francisco : P. Elder, c1905), by Edward F. Adams (page images at HathiTrust)
- La démocratie française et le Rhin, (Paris, H. Floury, 1917), by Edmond Armand Laskine (page images at HathiTrust; US access only)
- Agrarnyĭ vopros. ("Agrarnai͡a programma"). Perevod s ni͡emet͡skago. (S.-Peterburg, Kn-vo "Molot,", 1905), by Karl Kautsky (page images at HathiTrust; US access only)
- Questions politiques. (Paris, A. Colin, 1902), by Émile Faguet (page images at HathiTrust; US access only)
- Principes socialistes / (Paris : V. Giard et E. Brière, 1896, cover 1898), by Gabriel Pierre Deville (page images at HathiTrust; US access only)
- Polemica socialista / (Bologna : N. Zanichelli, [1921?]), by Claudio Treves (page images at HathiTrust; US access only)
- Le socialisme en Belgique, (Paris, V. Giard & E. Brière, 1903), by Jules Destrée and Emile Vandervelde (page images at HathiTrust; US access only)
- La dispute française. (Paris, Bibliothèque Charpentier, 1910), by Pierre Baudin (page images at HathiTrust; US access only)
- Il fallimento della politica annonaria / (Firenze : Soc. an. ed. "La voce,", 1921), by Umberto Ricci (page images at HathiTrust; US access only)
- Socialism and American ideals, (Princeton, Princeton university press; [etc., etc.], 1919), by William Starr Myers (page images at HathiTrust; US access only)
- That man Debs and his life work, ([Bloomington, Ind.] Indiana university, Graduate council, c1929), by Floy Ruth Painter and Irving Stone (page images at HathiTrust)
- Anti-socialism. A plea to patriotism. The federal Constitution. (New York city, Anti-socialist Press, [c1915]), by John W. Batdorf (page images at HathiTrust)
- Dal vecchio al nuovo socialismo / (Milano : Società editrice socialista "Avanti!", 1912), by Tullio Colucci (page images at HathiTrust; US access only)
- Le socialisme sans doctrines : la question agraire et la question ouvrière en Australie et Nouvelle-Zéland / (Paris : F. Alcan, 1901), by Albert Métin (page images at HathiTrust; US access only)
- Christentum und sozialismus. (Czernowitz, 1911), by Ludo Moritz Hartmann (page images at HathiTrust; US access only)
- Le collectivisme; examen critique du nouveau socialisme. L'Evolution du socialisme depuis 1895. Le syndicalisme, (Paris, Librairies Felix Alcan et Guillaumin Reunies, 1909), by Paul Leroy-Beaulieu (page images at HathiTrust; US access only)
- Pages choisies / (Paris : Rieder, 1922), by Jean Jaurès (page images at HathiTrust; US access only)
- La vie de Jaurès, 1859-1892 / (Paris : L'Émancipatrice (Impr. Coopérative), 1921), by Louis Soulé (page images at HathiTrust; US access only)
- Le socialisme et l'activité économique : étude sur les mobiles de l'activité économique individuelle dans les diverses conceptions socialistes / (Paris : Librairie F. Alcan, 1911), by Marcel Braibant (page images at HathiTrust; US access only)
- La démocratie socialiste allemande, (Paris, F. Alcan, 1903), by Edgard Milhaud (page images at HathiTrust; US access only)
- Wirtschaftliche Grundlagen der Moral, (Darmstadt, E. Roether, 1907), by Franz Staudinger (page images at HathiTrust; US access only)
- Unterirdische Literatur im revolutionären Deutschland während des Weltkrieges / (Berlin-Fichtenau : Verlag Gesellschaft und Erziehung, 1920), by Ernst Drahn and Susanne Leonhard (page images at HathiTrust; US access only)
- L'évolution sociale aux Pays-Bas (1914-1922) (Paris, M. Riviére, 1923), by G.-H. Bousquet (page images at HathiTrust; US access only)
- Labour, the giant with the feet of clay, (London : W. Collins Sons & Co., Ltd., [1921]), by Shaw Desmond (page images at HathiTrust; US access only)
- Rodbertus' Stellung zur sozialen Frage ... (Berlin, Norddeutsche buchdr. und verlagsanstalt, 1907), by Z. Oscar Nacht (page images at HathiTrust; US access only)
- Capitalism--or communism? A study in the fundamentals of the two clashing politico-economic ideologies. (Detroit, S. J. Bloch Pub. Co., [1950]), by Elmer E. Ledbetter (page images at HathiTrust)
- L'Appauvrissement des masses; essai de critique sociale. (Louvain, Peeters, 1911), by Berthold Missiaen and UniversiteÌ catholique de Louvain (1835-1969). EÌcole des sciences politiques et sociales (page images at HathiTrust; US access only)
- An introduction to sociology, (Chicago, C. H. Kerr, 1913 [c1912]), by Arthur M. Lewis (page images at HathiTrust)
- Die Agitation des Allgem, Deutschen Arbeitervereins und das Versprechen des Königs von Preussen : eine Rede gehalten am Stiftungsfest des Allgemeinen Deutschen Arbiter-Vereins zu Ronsdorf am 22 Mai 1864 / (Berlin : Reinhold Schlingmann, 1864), by Ferdinand Lassalle (page images at HathiTrust)
- Catholic socialism / (London : G. Allen, 1911), by Francesco Saverio Nitti and Mary Mackintosh (page images at HathiTrust; US access only)
- Die soziale Idee in den Weltanschauungen des 19. Jahrhunderts : die Grundzüge der modernen Sozialphilosophie / (Heilbronn : E. Salzer, 1910), by Gertrud Bäumer (page images at HathiTrust; US access only)
- Socialistes anglais / (Gand : Engelcke ; Paris : Larose, 1897, t.p. 1898), by Pierre Verhaegen (page images at HathiTrust; US access only)
- Die Arbeiterbewegung in Bulgarien ... (Grüningen, Druck von J. Wirz, 1909), by Wischo Rainoff (page images at HathiTrust; US access only)
- La question agraire et le socialisme en France, (Paris, M. Rivière & cie, 1912), by Adéodat Constant Adolphe Compère-Morel (page images at HathiTrust; US access only)
- La question sociale / (Louvain : Librairie universitaire, A. Uystpruyst, 1910), by Joseph Biederlack (page images at HathiTrust; US access only)
- Romantischer sozialismus; ein versuch über die idee der deutschen revolution. (München, Drei masken verlag, 1921), by Sigmund Rubinstein (page images at HathiTrust; US access only)
- L'idée de révolution dans les doctrines socialistes. (Paris, M. Rivière, 1923), by Mihai Ralea (page images at HathiTrust; US access only)
- Zur Vertiefung des Sozialismus / (Leipzig : Der Neue Geist, 1919), by Johann Plenge (page images at HathiTrust; US access only)
- Histoire du mouvement social en France, 1852-1902, (Paris : F. Alcan, 1904), by Georges Weill (page images at HathiTrust; US access only)
- The pragmatic revolt in politics; (New York, The Macmillan company, 1928), by William Yandell Elliott (page images at HathiTrust)
- Life and labour in the nineteenth century; (Cambridge [Eng.] The University press, 1920), by Charles Ryle Fay (page images at HathiTrust; US access only)
- Podpolʹnai͡a Rossīi͡a. (S.-Peterburg, "Svetochʹ", 1906), by S. Stepniak (page images at HathiTrust; US access only)
- Nos grèves houillières et l'action socialiste : d'après une enquête sur place / (Bruxelles : J. Goemaere, 1900), by Georges C. Rutten (page images at HathiTrust; US access only)
- Novai͡a sekta v ri͡adakh sot͡sīalistov. (Moskva, Petrovskai͡a biblīoteka, 1907), by P. Strelʹskiĭ (page images at HathiTrust; US access only)
- Le socialisme municipal en Angleterre et ses résultats financiers / (Paris : Librairie nouvelle de droit et de jurisprudence, A. Rousseau, 1912), by Raymond Boverat (page images at HathiTrust; US access only)
- Mélanges : articles de journaux 1848-1852 / (Paris : Librairie Internationale : A. Lacroix, Verboeckhoven & Ce, 1869), by P.-J. Proudhon (page images at HathiTrust)
- Työväenkysymys / (Helsingissä : Suomalaisen Kirjall. Seura, 1902), by Heinrich Herkner (page images at HathiTrust; US access only)
- Pami͡atnai͡a knizhka marksista. ([S. Peterburg'] : "Kng-vo", [1906]), by I. Chernyshev (page images at HathiTrust; US access only)
- Pervyĭ sbornik. (S.-Peterburg : Izd. V.D. Karchagina, 1906), by D. Peppis (page images at HathiTrust; US access only)
- Labor's challenge to the social order; democracy its own critic and educator, (New York, The Macmillan co., 1920), by John Graham Brooks (page images at HathiTrust)
- Gloryfikacja pracy; (Kraków : Nakł. Krakowskiej Spʹołki Wydawniczej, 1921), by Marjan Zdziechowski (page images at HathiTrust; US access only)
- Erziehungsaufgaben des arbeitervereines "Kinderfreunde"; referat erstattet der zweiten reichskonferenz des arbeitervereines "Kinderfreunde" am 13. dezember 1920, (Wien, Verlag des arbeitervereines "Kinderfreunde", [1920?]), by Felix Kanitz (page images at HathiTrust; US access only)
- Die neue etappe, die weltlage und unsere aufgaben. ([Petrograd?] Kommunistische Internationale; auslieferungsstelle, C. Hoym nachf., Hamburg, 1921), by Leon Trotsky and Russia) Communist International. Congress (3rd : 1921 : Moscow (page images at HathiTrust; US access only)
- Zwölf Tage in Deutschland. ([Petrograd?] Kommunistische Internationale; Hamburg, Auslieferungsstelle für Deutschland; C. Hoym Nachf., L. Cahnbley, 1921), by Grigory Yevseyevich Zinovyev (page images at HathiTrust; US access only)
- Sotsializm i politicheskaia borʹba ... (S. Peterburg [Izd-vo "Proletariat"], 1960), by Georgiĭ Valentinovich Plekhanov (page images at HathiTrust; US access only)
- Polityka proletaryatu kilka uwag o taktyce rewolucyi w Polsce (Warszawa Odbito w Druk. Narodowej w Krakowie, 1907), by Ignacy Daszyński (page images at HathiTrust; US access only)
- Materyalizm ekonomiczny; studya i szkice z dodatkiem "W stȩpu" napisanego (Kraków, Spólka nakładowa "Ksia̧źka", [1908]), by Kazimierz Kelles-Krauz (page images at HathiTrust; US access only)
- The problems & perils of socialism: letters to a working man, (London, Macmillan and Co., Limited, 1908), by John St. Loe Strachey (page images at HathiTrust)
- The case for socialism, (Los Angeles, Calif., Levin & Weisenberg, [1934?]), by Fred Henderson (page images at HathiTrust)
- Vor dem Ausnahmegericht. Die Verhandlungen vor dem [Sektion] 14 Gericht am 18. und 19. Mai 1917 nach dem stenographischen Protokoll. (Berlin, P. Cassirer, 1919), by Friedrich Adler (page images at HathiTrust; US access only)
- Sot͡sīalizm i anarkhizm; sot͡sīologicheskīe ėti͡udy. (Moskva, K-vo "Zaratustra,", 1906), by Augustin Frédéric Hamon, A. A. Borovoĭ, and S. B. Sh. (page images at HathiTrust; US access only)
- La sociocratie; essai de politique positive, (Paris, V. Giard & E. Brière, 1910), by Eugéne Fourniére (page images at HathiTrust; US access only)
- [A collection of nine pamphlets on German socialism. (1906-19]) (page images at HathiTrust; US access only)
- Le régime socialiste; principes de son organisation politique et économique, (Paris, F. Alcan, 1904), by Georges François Renard (page images at HathiTrust; US access only)
- Socialist campaign book, (Chicago, National headquarters Socialist party, 1908), by Socialist Party (U.S.). National executive committee and Joseph Medill Patterson (page images at HathiTrust; US access only)
- The strength of the strong, (Chicago, C. H. Kerr, 1912 [c1911]), by Jack London (page images at HathiTrust)
- Der Zusammenbruch des Marxismus / (München : G. Müller, 1919), by Paul Ernst (page images at HathiTrust; US access only)
- Still more letters / (Pasadena, Calif. : Mary Craig Sinclair, [1930?]), by Kate Crane-Gartz (page images at HathiTrust)
- The modern case for socialism. (Boston : Meador, [1946]), by John Putnam (page images at HathiTrust)
- Le socialisme à l'étranger, Angleterre, Allemagne, Autriche, Italie, Espagne, Hongrie, Russie, Japon, États-Unis. (Paris, F. Alcan, 1909), by Anatole Leroy-Beaulieu, Jacques Bardoux, and Jean Bourdeau (page images at HathiTrust; US access only)
- De Zimmerwald au bolchevisme ou le triomphe du Marxisme pangemaniste, essai sur les menées internationalistes, pendant la guerre, 1914-1920. (Paris, Éditions Bossard, 1920), by Jean Maxe (page images at HathiTrust; US access only)
- Dogma socialista : precedido de una ojeada retrospectiva sobre el movimiento intelectual en el Plata desde el año 1837, plan económico, filosofía social / (Buenos Aires : La Cultura Argentina, 1915), by Esteban Echeverría and Juan MariÌa GutieÌrrez (page images at HathiTrust; US access only)
- Socialism and the individual. (New York, Oxford University Press, 1956), by William Angus Sinclair (page images at HathiTrust)
- Le socialisme en Russie, étude contemporaine. (Paris, Chez tous les libraries, 1860), by Charles Marchal (page images at HathiTrust)
- Ist das "System Brentano" zusammengebrochen? Über Kathedersozialismus und alten und neuen Merkantilismus, (Berlin, E. Reiss, 1918), by Lujo Brentano (page images at HathiTrust; US access only)
- Ferdinand Lassalle und seine Bedeutung für die deutsche Sozialdemokratie / (Jena : G. Fischer, 1919), by Bernhard Harms (page images at HathiTrust; US access only)
- Democracy needs socialism, (Toronto, New York [etc.] T. Nelson & Sons limited, [c1938]), by League for Social Reconstruction. Research Committee (page images at HathiTrust)
- What can be done about America's economic troubles? (New York City, Pasadena, Calif., The author, [c1939]), by Upton Sinclair and R. C. Holmes (page images at HathiTrust)
- Questioni economiche di ieri e di domani. (Milano, Società editrice libraria, 1915), by Riccardo dalla Volta (page images at HathiTrust; US access only)
- Kwestya polska a socyalizm. (Warsaw, 1908), by Wladyslaw Gumplowicz (page images at HathiTrust; US access only)
- An introduction to sociology, (Chicago : C. H. Kerr & Company, 1913), by Arthur M. Lewis (page images at HathiTrust)
- Broadsides, (Milwaukee, Social-democratic publishing company, 1913), by Victor L. Berger (page images at HathiTrust)
- Socialism, new and old; (New York, D. Appleton, 1901), by William Graham (page images at HathiTrust)
- The nature of Soviet society ; productive forces and relations of production in the U. S. S. R. (New York : International Publishers, [1951]), by P. I︠U︡din (page images at HathiTrust; US access only)
- Die sociale Frage und die Bestrebungen zu ihrer Lösung : mit besonderer Berücksichtigung der verschiedenen socialen Parteien in Deutschland : drei Vorträge / (Paderborn [Germany] : Druck und Verlag der Bonifacus-Druckerei, 1877), by Franz Hitze (page images at HathiTrust)
- Die proletarische Revolution und ihr Programm. (Stuttgart, J. H. W. Dietz Nachfolger, 1922), by Karl Kautsky (page images at HathiTrust; US access only)
- Podpolńai︠a︡ Rossii︠a︡ / (Moskva : Gos. izd-vo khudozh. lit-ry, 1960), by S. Stepniak (page images at HathiTrust; US access only)
- Sot͡sīalizm : populi͡arnyĭ kriticheskīĭ ocherk / (Moskva : Universitetskai͡a tipografīĭ, 1906), by Aleksandr Gent͡s (page images at HathiTrust; US access only)
- Streifzüge durch die Theorie und Praxis der Arbeiterbewegung. (Stuttgart, Alexander Schlicke, 1907), by Paul Kampffmeyer (page images at HathiTrust; US access only)
- Sozialismus und Kolonialpolitik. (Berlin : Vorwärts, 1907), by Karl Kautsky (page images at HathiTrust; US access only)
- Pages choisies; philosophie, art et socialisme, l'éducation de peuple, l'avenir de l'humanité, études et portraits historiques, le socialisme, l'Internationale, la guerre et la paix; (Paris, F. Rieder & cie, 1922), by Jean Jaurès (page images at HathiTrust; US access only)
- Die Gemeinwirtschaft, (Jena, Fischer, 1922), by Ludwig Von Mises (page images at HathiTrust; US access only)
- I sudekumizzati del socialismo. (Milano : [s.n., 1917]), by Francesco Paoloni (page images at HathiTrust; US access only)
- Das Erfurter Programm in seinem Grundsätzlichen Theil / (Stuttgart : Dietz, 1912), by Karl Kautsky (page images at HathiTrust; US access only)
- Die Religion der Sozialdemokratie. Kanzelreden, (München, Verlag der Dietzgenschen Philosophie, 1911), by Joseph Dietzgen (page images at HathiTrust; US access only)
- Der britische sozialismus der gegenwart (1910 bis 1920) (Stuttgart, J. H. W. Dietz nachf. g. m. b. h., 1920), by Max Beer (page images at HathiTrust; US access only)
- Karl Liebknecht; politische aufzeichnungen aus seinem nachlass, geschrieben in den jahren 1917-1918, (Berlin-Wilmersdorf, Verlag der wochenschrift Die Aktion (F. Pfemfert), 1921), by Karl Paul August Friedrich Liebknecht, Franz Pfemfert, and Sophie Liebknecht (page images at HathiTrust; US access only)
- Die soziale frage und der sozialismus, eine kritische auseinandersetzung mit der marxistischen theorie, (Jena, G. Fischer, 1919), by Franz Oppenheimer (page images at HathiTrust; US access only)
- Sozialisierung? Mit 3 Tafeln: Darstellung der Planwirtschaft. (Berlin, L. Simion, 1919), by Arnold Steinmann-Bucher (page images at HathiTrust; US access only)
- Œuvres complètes de P.-J. Proudhon. (Paris : Librairie Internationale [etc., etc.], 1857-), by P.-J. Proudhon (page images at HathiTrust; US access only)
- From chartism to labourism; historical sketches of the English working class movement, (New York, International Publishers, [1929]), by F. A. Rotshtein (page images at HathiTrust)
- Sborník věnovaný dějinám dělnického hnutí a socialismu / (Praha : Ústř ední Dělnické Knihkupectví a Nakladatelství, 1921), by Zdeněk V. Tobolka (page images at HathiTrust; US access only)
- The International socialist review. ([Chicago : Charles H. Kerr & Co., 1901-) (page images at HathiTrust)
- Das kommunistische Manifest / (Berlin : Vörwärts/SImger, 1918), by Karl Marx and Friedrich Engels (page images at HathiTrust; US access only)
- Perezhitoe i peredumannoe, kniga pervai︠a︡ : [semidesi︠a︡tye gody] / (Berlin : Z.I. Grzhebina, 1923), by P. B. Akselʹrod (page images at HathiTrust; US access only)
- The state: its origin and function. (Glasgow, Socialist Labour Press, [1918]), by William Paul (page images at HathiTrust; US access only)
- Die Voraussetzungen des Sozialismus und die Aufgaben der Sozialdemokratie; (Stuttgart, J. H. W. Dietz Nachf., 1902), by Eduard Bernstein (page images at HathiTrust; US access only)
- Wer rüstet zum Bürgerkrieg? Neue Beweise für die Rüstungen der Reaktion, (Wien, Verlag der Wiener Volksbuchhandlung, 1923), by Julius Deutsch (page images at HathiTrust; US access only)
- El socialismo y la guerra, (Barcelona, Editorial Ultra, [1919]), by Grigory Yevseyevich Zinovyev and Vladimir Ilʹich Lenin (page images at HathiTrust; US access only)
- Der Radikalismus in der deutschen Arbeiterbewegung; ein soziologischer Versuch. (Jena, Thüringer Verlagsanstalt, 1923), by Curt Geyer (page images at HathiTrust; US access only)
- The social revolution / (Chicago : C. H. Kerr, 1912, c1902), by Karl Kautsky, May Wood Simons, and A. M. Simons (page images at HathiTrust)
- Sozialisierung oder sozialismus? (Berlin : Ullstein & co., 1919), by August Müller (page images at HathiTrust; US access only)
- Die Sozialdemokratie im deutschen Reichstage. ([Berlin] : [publisher not identified], [1907-1909]), by August Bebel (page images at HathiTrust; US access only)
- Socialistes et sociologues : question de sociologie, théoriciens socialistes, le socialisme en action / (Paris : F. Alcan, 1907), by Jean Bourdeau (page images at HathiTrust; US access only)
- Narodniki i marksisty. (S.-Peterburg, Tip. M.Merkusheva, 1899), by Anatoliĭ Ivanovich Faresov (page images at HathiTrust; US access only)
- Sot︠s︡īaldemokratīi︠a︡ v rezoli︠u︡t︠s︡īi︠a︡kh Londonskago sʺi︠e︡zda (mysli i zami︠e︡tki) ([S.-Peterburg] Tipografīi︠a︡ Svi︠e︡t, 1907), by F. Dan (page images at HathiTrust; US access only)
- Les systèmes socialistes et l'évolution économique. (Paris, A. Colin, 1913), by Maurice Marie Victor Bourguin (page images at HathiTrust; US access only)
- Comment se réalisera le socialisme. (Paris, Librairie du Parti socialiste et de l'Humanité, 1919), by Lucien Deslinières (page images at HathiTrust; US access only)
- Ot gruppy Blagoeva k "Soi︠u︡zu Borʹby" (1886-1894 gg.) : (statʹi i vospominanii︠a︡, K.M. Norinskogo, V.N. Shelgunova, V. Nevskogo, M. Olʹminskogo. Materialy po dely M.I. Bruseva i I︠U︡v. Melʹnikova. Rechi rabochikh 1 mai︠a︡ 1891 goda). ([Rostov-n-D.] : Gos. izd-vo, Donskoe otdelenie, 1921), by Otdel T︠S︡K VKP Istpart (page images at HathiTrust; US access only)
- Obzor vazhni︠e︡ĭshikh doznanīĭ, proizvodivshikhsi︠a︡ v zhandarmskikh upravlenīi︠a︡kh za 1902 god. ([Rostov na-Donu, Tipografīi︠a︡ "Donskai︠a︡ ri︠e︡ch,", 1906]) (page images at HathiTrust; US access only)
- Sot︠s︡īalizm "Sot︠s︡īalistov-revoli︠u︡t︠s︡īonerov." (S.-Peterburg, Kn-vo E.D. Mi︠a︡gkova "Kolokol,", 1906), by pseud Proletariĭ (page images at HathiTrust; US access only)
- Le déclin de la société bourgeoise. (Paris, Aux éditions du Monde nouveau, 1923), by Paul Louis (page images at HathiTrust; US access only)
- O voĭni︠e︡ / (Petrograd : Kn-vo byvsh. M.V. Popova, [1915?]), by Georgiĭ Valentinovich Plekhanov (page images at HathiTrust; US access only)
- Le collectivisme et l'agriculture; débat sur le collectivisme agraire à la Chambre des représentants. ([Bruxelles] : Le Peuple, 1908), by Belgium House of Representatives (page images at HathiTrust; US access only)
- Monarchical socialism in Germany / (London : Unwin, 1913), by Elmer Roberts (page images at HathiTrust)
- English social movements. (New York, C. Scribner's sons, 1891), by Robert Archey Woods (page images at HathiTrust)
- Woman and the socialist movement, (N.Y., National Executive Committee, Socialist Labor Party, 1919), by Olive M. Johnson (page images at HathiTrust)
- Marx und Bakunin : ein Beitrag zur Geschichte der Internationalen Arbeiter-Assoziation und zur Diskussion über antiautoritären und autoritären Kommunismus / ([Berlin-Wilmersdorf] : Verlag "Die Aktion" (Pfemfert), 1922), by Fritz Brupbacher (page images at HathiTrust; US access only)
- Dokumente des socialismus; hefte für geschichte, urkunden und bibliographie des socialismus, hrsg. (Berlin, Verlag der socialistischen monatshefte, 1902-05), by Eduard Bernstein (page images at HathiTrust; US access only)
- A course of reading on socialism, recommended by the Literary Agency of the Socialist Labor Party., by Socialist Labor Party (page images at HathiTrust)
- Questions of socialists and their answers, (Cleveland, O., The Ohio apostolate, [1908]), by William Stephens Kress (page images at HathiTrust; US access only)
- Die Arbeiterfrage. Eine Einführung. (Berlin, J. Guttentag, 1916), by Heinrich Herkner (page images at HathiTrust; US access only)
- Speeches and editorials / (New York : New York Labor News Co., [19--]), by Daniel De Leon (page images at HathiTrust)
- Das problem der demokratie. 1. bis 3. tausend. (Jena, E. Diederichs, 1912), by Gustaf Fredrik Steffen (page images at HathiTrust; US access only)
- August Bebel : ein Lebensbild für deutsche Arbeiter / (Berlin : Vorwärts, 1913), by Hermann Wendel (page images at HathiTrust; US access only)
- Report on labor situation of France. ([n.p., 1919?]), by United States. War Labor Policies Board (page images at HathiTrust; US access only)
- The socialism of William Morris / (Westwood, Mass. : Ariel Press, [1908]), by John Spargo (page images at HathiTrust)
- Oysgevehlṭe shrifṭen / (Nyu-Yorḳ : Yitsḥaḳ Ayziḳ Hurviṭsh's Publiḳatsyons òKomiṭeṭ, 1917), by Isaac A. Hourwich (page images at HathiTrust)
- Back to slavery / (Philadelphia, Pa. : Craven-Doan company, 1908), ed. by George Wilson Teitsworth (page images at HathiTrust; US access only)
- Socialism and positive science : (Darwin, Spencer, Marx) / (London : Independent labour party, 1906), by Enrico Ferri, trans. by Edith C. Harvey (page images at HathiTrust; US access only)
- The new world order : an interpretation of the world stiuation--social, political, economic, religious / (Placeville, Calif. : C. T. Carpenter, [1944]), by Charles Thomas Carpenter (page images at HathiTrust)
- The true solution of the lab