| Call number | Item |
| H | Social Sciences (Go to start of category) |
| HX | Socialism, Communism, Utopias, Anarchism (Go to start of category) |
| HX89 .C452 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) A Program for Community Anti-Communist Action (1948), by Chamber of Commerce of the United States of America (page images at HathiTrust) |
| HX89 .C453 | Communist Infiltration in the United States, Its Nature and How to Combat It (1946), by Chamber of Commerce of the United States of America Committee on Socialism and Communism |
| HX89 .C5 1925 | The Fourth National Convention of the Workers (Communist) Party of America: Report of the Central Executive Committee to the 4th National Convention Held in Chicago, Illinois, August 21st to 30th, 1925 (Chicago: Daily Worker Pub. Co., ca. 1925), by Workers (Communist) Party of America |
| HX89 .C6 1936 | Resolutions: Ninth Convention of the Communist Party of the U.S.A. (New York: Workers Library Publishers, 1936), by Communist Party of the United States of America |
| HX89 .C615 | The Crisis in the Communist Party of the United States of America: Statement of Principles of the Communist Party (Majority Group) (New York: Revolutionary Age, 1930), by Communist Party of the U.S.A. (Majority Group) |
| HX89 .C66 1922 | Report of the Proceedings of the Second Conference for Progressive Political Action Held, at Cleveland, Ohio, Dec.11, 12, 1922, by Conference for Progressive Political Action (multiple formats at archive.org) |
| HX89 .C75 1931 | Shop Paper Manual: A Handbook for Comrades Active in Shop Paper Work (New York: Central Committee Communist Party, U.S.A., ca. 1931), by Communist Party of the United States of America Central Committee (page images at HathiTrust; US access only) |
| HX89 .D4 | As to Politics, by Daniel De Leon |
| HX89 .E6 1959 | The Jew and Communism: The Story of Early Communist Victories and Ultimate Defeats in the Jewish Community, U.S.A., 1919-1941 (New York: Trade Union Sponsoring Committee, ca. 1959), by Melech Epstein (page images at HathiTrust; US access only) |
| HX89 .F48 | The Rosenberg Case: Fact and Fiction (New York: Oceana, c1953), by Solomon Andhil Fineberg (page images at HathiTrust) |
| HX89 .F498 | Communists and the People (New York: New Century Publishers, 1953), by Elizabeth Gurley Flynn (page images at HathiTrust) |
| HX89 .F55 | The Crisis in the Socialist Party (New York: Workers Library Publishers, 1936), by William Z. Foster |
| HX89 .F56 | In Defense of the Communist Party and the Indicted Leaders (New York: New Century Publishers, 1949), by William Z. Foster |
| HX89 .F6 | Your Questions Answered on Politics, Peace, Economics, Anti-Semitism, Race Prejudice, Religion, Trade Unionism, Americanism, Democracy, Socialism, Communism (New York: Workers Library Publishers, 1939), by William Z. Foster |
| HX89 .F67 1932 | Foster-Ford: The Candidates of the Working Youth (New York: Youth Publishers, 1932) (multiple formats at archive.org) |
| HX89 .G46 | The Power of the People is the Force of Life: Political Statement of the George Jackson Brigade (1977), by George Jackson Brigade (HTML at Wayback Machine) |
| HX89 .G54 | The Whole of Their Lives: Communism in America; A Personal History and Intimate Portrayal of its Leaders (New York and London: C. Scribner's Sons, 1948), by Benjamin Gitlow, contrib. by Max Eastman (page images at HathiTrust) |
| HX89 .G6 | The Question of Unity Between the Workers Party and the Socialist Workers Party (New York: Workers Party Publications, 1947), by Albert Goldman, contrib. by Max Shachtman (multiple formats at archive.org) |
| HX89 .H62 1961 | Communist Target-- Youth: Communist Infiltration and Agitation Tactics (1961; originally released 1960), by J. Edgar Hoover, contrib. by United States Federal Bureau of Investigation |
| HX89 .H63 | How to Think About Communism (#7 in a series; extracted from "The Whole of Their Lives"; Whitestone, NY: Graphics Group, 1949), by Benjamin Gitlow, illust. by William Sharp (multiple formats at archive.org) |
| HX89 .I38 1935 | Why a Labor Party? (ca. 1935), by Communist Party of the U.S.A. (Opposition) (multiple formats at archive.org) |
| HX89 .I391 | Where We Stand: Labor's Road Forward: The Program and Policies of the I.L.L.A. (second printing; New York: Workers Age Publishers, 1938), by Independent Labor League of America (multiple formats at archive.org) |
| HX89 .K279 1949 | Hitler Was a Liberal (New York: Constitutional Educational League, c1949), by Joseph P. Kamp (page images at HathiTrust; US access only) |
| HX89 .L46 1920 | Should Communists Participate in Reactionary Trade Unions? (New York: Contemporary Pub. Assn., 1920), by Vladimir Ilʹich Lenin (page images at HathiTrust) |
| HX89 .L46 1921 | Should Communists Participate in Reactionary Trade Unions? (New York: Workers Party of America, ca. 1921), by Vladimir Ilʹich Lenin (multiple formats at archive.org) |