| Call number | Item |
| H | Social Sciences (Go to start of category) |
| HX | Socialism, Communism, Utopias, Anarchism (Go to start of category) |
| HX276 .L26 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Science and the Workingmen (International Library v2 #2; New York: The International Library Publishing Co., 1901), by Ferdinand Lassalle, trans. by Thorstein Veblen |
| HX276 .L32 1879 | Lassalle's Open Letter to the National Labor Association of Germany (Cincinnati: Socialistic Labor Party, ca. 1879), by Ferdinand Lassalle, trans. by John Ehmann and Fred Bader |
| HX276 .M3 | Manifest der Kommunistischen Partei (the Communist Manifesto), by Karl Marx and Friedrich Engels (multiple editions) |
| HX276 .M3x | Der Komunistisher Manifest (in Yiddish; 1919), by Karl Marx and Friedrich Engels (multiple formats at archive.org) |
| HX276 .M3x | Kommunistinen Manifesti (in Finnish; Hancock, MI: Työmies Kustannusyhtiön Kustantama, 1914), by Karl Marx and Friedrich Engels (page images at HathiTrust) |
| HX276 .M3x | Komunisticni Manifest (in Slovenian; V Kranju: Zalozba Casopisa Naprej, 1908), by Karl Marx and Friedrich Engels (page images at HathiTrust; US access only) |
| HX276 .M3x | Manifest Kommunisticheskoi Partii (digitized with other works; in Russian; Geneva: Kooperativnaia tip., 1905), by Karl Marx and Friedrich Engels, trans. by Georgiĭ Valentinovich Plekhanov (page images at HathiTrust; US access only) |
| HX276 .M3x | Manifesto de la Komunista Partio (in English and Esperanto; Chicago: C. H. Kerr and Co., 1908), by Karl Marx and Friedrich Engels, trans. by Samuel Moore and Arthur Baker (multiple formats at archive.org) |
| HX276 .M3x | Manifesto of the Communist Party, by Karl Marx and Friedrich Engels, trans. by Samuel Moore |
| HX276 .M3x | Manifesto of the Communist Party (Chicago: C. H. Kerr and Co., ca. 1910), by Karl Marx and Friedrich Engels, trans. by Samuel Moore (multiple formats at archive.org) |
| HX276 .M3 1848 | Manifest der Kommunistischen Partei: Veröffentlicht im Februar 1848 (in German; London: Gedruckt in der Office der "Bildungs-Gesellschaft für Arbeiter" von J. E. Burghard, 1848), by Karl Marx and Friedrich Engels (page images in Germany) |
| HX276 .M3 1908 | Manifesto of the Communist Party (New York: New York Labor News Co., 1908), by Karl Marx and Friedrich Engels, trans. by Samuel Moore |
| HX276 .M3 1933 | Manifesto of the Communist Party (New York: Arrow Editions, 1933), by Karl Marx and Friedrich Engels, trans. by Samuel Moore (page images at HathiTrust) |
| HX276 .M3 1937 | Die Kommuinste-Manifes (in Afrikaans, with a preface by Trotsky; published in South Africa ca. 1937), by Karl Marx and Friedrich Engels, contrib. by Leon Trotsky (multiple formats at archive.org) |
| HX276 .M56 | Socialism: An Economic and Sociological Analysis, by Ludwig Von Mises, trans. by J. Kahane (frame-dependent HTML at econlib.org) |
| HX276 .O6 | Der Katheder-Sozialismus (in German; Berlin: R. Oppenheim, 1873), by Heinrich Bernhard Oppenheim (page images at HathiTrust) |
| HX276 .R4 | 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) |
| HX276 .S17 | Kapitalismus und Socialismus: mit Besonderer Rücksicht auf Geschäfts- und Vermögensformen (in German; Tübingen: H. Laupp, 1870), by A. Schäffle |
| HX276 .Z4 | Der Weg zum Sozialismus (in German; ca. 1919), by Wally Zepler |
| HX279 .D2 | German Socialism and Ferdinand Lassalle; A Biographical History of German Socialistic Movements During This Century (London: S. Sonnenschein and Co.; New York: C. Scribner's Sons, 1899), by William Harbutt Dawson |
| HX288 .C86 1887 | Cuore e Critica (partial serial archives) |
| HX289.7 .C67 M66 1910 | Andrea Costa e l'Internazionale (in Italian; Rome: G. Tuzzi, 1910), by Carlo Monticelli (page images at HathiTrust; US access only) |
| HX291 .L3 | Essays on the Materialistic Conception of History, by Antonio Labriola (HTML at marxists.org) |
| HX291 .L34 | Socialism and Philosophy, by Antonio Labriola, trans. by Ernest Untermann (HTML at marxists.org) |
| HX311.5 .W38 | After Trotsky What Next? An Address Delivered Oct. 13, 1940, at the Labor Temple, New York (Brooklyn: Committee for the Preservation of the Jews, 1940), by Harry Waton (multiple formats at archive.org) |