| Call number | Item |
| H | Social Sciences (Go to start of category) |
| HX | Socialism, Communism, Utopias, Anarchism (Go to start of category) |
| HX313 .S464 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Genesis of Trotskyism (originally published 1933 as "Ten Years: History and Principles of the Left Opposition"), by Max Shachtman (HTML at marxists.org) |
| HX313 .S464 1933 | Ten Years: History and Principles of the Left Opposition (New York: Pioneer Publishers, 1933), by Max Shachtman |
| HX313 .T46 1945 | Russia: Promise and Performance (Freedom for All pamphlet #6; New York: Socialist Party, 1945), by Norman Thomas (PDF at flvc.org) |
| HX313.T69 B76 1937 | Trotskyism Against World Peace (New York: Workers Library Publishers, 1937), by Earl Browder (PDF at flvc.org) |
| HX313 .T852 1918 | Sovi͡etskai͡a Vlastʹ i Mezhdunarodnyĭ Imperīalizm : Lekt͡sīi͡a, Prochitannai͡a v Moskvi͡e 21 Apri͡eli͡a 1918 g. (in Russia; St. Petersburg: Izd-vo Petrogradskago sovi͡eta rab. i kr. arm. deputatov, 1918), by Leon Trotsky (page images at HathiTrust; US access only) |
| HX313 .W67 1933 | Is the Stalin General Line Correct? (1933), by Workers Communist League (U.S.) (multiple formats at archive.org) |
| HX314 .L418 | The Proletarian Revolution and Kautsky the Renegade (Detroit: Marxian educational society, ca. 1920), by Vladimir Ilʹich Lenin (page images at HathiTrust) |
| HX314 .L56 | State and Revolution, by Vladimir Ilʹich Lenin (HTML at marxists.org) |
| HX314 .M38 | The State and the Socialist Revolution (New York: International Review, 1938), by L. Martov, trans. by Herman Jerson (multiple formats at archive.org) |
| HX314 .P73 Z8 | G. V. Plekhanov (Vmiesto Riechi na Mogilie) (in Russian; New York: Russian Socialist Federation, ca. 1918), by Grigory Yevseyevich Zinovyev (page images at HathiTrust) |
| HX314 .R11 | The Development of Socialism From Science to Action (Chicago: Communist Party of America, n. d.), by Karl Radek (multiple formats at archive.org) |
| HX314 .S75 | The Theory and Practice of Leninism (London: Communist Party of Great Britain, 1925), by Joseph Stalin (page images at HathiTrust; US access only) |
| HX314 .S75 | The Theory and Practice of Leninism (Chicago: Pub. for the Workers Party of America by the Daily Worker Pub. Co., ca. 1925), by Joseph Stalin (multiple formats at archive.org) |
| HX314 .S8 1941 | Dialectical and Historical Materialism, by Joseph Stalin (HTML at marxists.org) |
| HX314 .S819 | Stalinist International Anarchism: A Condemnation of Stalinist International Brigandage and Forcible Annexation of Territory in the Light of Marxian Fundamentals (New York: New York Labor News Co., 1940), by Socialist Labor Party |
| HX314 .T7 | The Permanent Revolution, and Results and Prospects, by Leon Trotsky, trans. by John G. Wright (HTML at marxists.org) |
| HX314 .T713 | The Stalin School of Falsification, by Leon Trotsky, ed. by Max Shachtman, trans. by John G. Wright |
| HX314 .T72 | Their Morals and Ours, by Leon Trotsky (HTML at marxists.org) |
| HX314 .Z7 K32 1920 | The Dictatorship of the Proletariat (London: Communist Party of Great Britain, 1920), by Lev Borisovich Kamenev (page images at HathiTrust) |
| HX314 .Z7 K32 1920 | The Dictatorship of the Proletariat (Cleveland: "The Toiler", ca. 1920), by Lev Borisovich Kamenev |
| HX316 .G82 | Die Lehren des Bürgerkrieges (in German; Hamburg: Verlag der Kommunistischen internationale, 1921), by Sergeĭ Ivanovich Gusev |
| HX365.5 .A6 S825 1953 | The Real Truth About Communist Yugoslavia (1953), by Richard Douglas Goodman and Janez Stanovnik (multiple formats at archive.org) |
| HX378.5 .A6 S391 1958 | Communism in Israel (Information Paper #4; New York: Arab Information Center, 1958), by Fayez A. Sayegh |
| HX381 | Socialist Outlook (2003-2009 incarnation) (partial serial archives) |
| HX387 1908 | Ballads and Lyrics of Socialism, 1883-1908, by E. Nesbit (HTML at Indiana) |