| Call number | Item |
| H | Social Sciences (Go to start of category) |
| HX | Socialism, Communism, Utopias, Anarchism (Go to start of category) |
| HX89 .A4 1950 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Report on the National Committee to Defeat the Mundt Bill, a Communist Lobby (1950), by United States House Committee on Un-American Activities (multiple formats at archive.org) |
| HX89 .A4 1951 | Guide to Subversive Organizations and Publications (and Appendix) (1951 edition), by United States House Committee on Un-American Activities (multiple formats at archive.org) |
| HX89 .A4 1953 | Organized Communism in the United States (1954), by United States House Committee on Un-American Activities (multiple formats at archive.org) |
| HX89 .A4 1957 | Guide to Subversive Organizations and Publications (and appendix) (1957 edition), by United States House Committee on Un-American Activities (multiple formats at archive.org) |
| HX89 .A4 1961 | Guide to Subversive Organizations and Publications (and Appendixes) (1961 edition), by United States House Committee on Un-American Activities (multiple formats at archive.org) |
| HX89 .A53 1958 | Report of American Bar Association Special Committee on Communist Tactics, Strategy, and Objectives (Belmont, MA: American Opinion, ca. 1958), by American Bar Association Special Committee on Communist Tactics, Strategy and Objectives (multiple formats at archive.org) |
| HX89 .A53 1959 | Communist Tactics, Strategy, Objectives: Report of the American Bar Association Special Committee (New Rochelle, NY: America's Future, ca. 1959), by American Bar Association Special Committee on Communist Tactics, Strategy and Objectives (multiple formats at archive.org) |
| HX89 .A64 | Toward an American Revolutionary Labor Movement: Statement of Programmatic Orientation (New York: Provisional Organizing Committee of the American Workers Party, 1934), by American Workers Party |
| HX89 .A642 | Toward an American Revolutionary Labor Movement: Draft Program of the American Workers Party (second and revised edition. 1934), by American Workers Party (PDF at flvc.org) |
| HX89 .B57 | Fifteen Years of the Communist Party (New York: Workers Library Publishers, 1934), by Alex Bittelman |
| HX89 .B57 | Milestones in the History of the Communist Party (New York: Workers Library Publishers, 1937), by Alex Bittelman (PDF at flvc.org) |
| HX89 .B6 | 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) |
| HX89 .B638 1937 | The Communists in the People's Front: Report Delivered to the Plenary Meeting of the Central Committee of the Communist Party, U.S.A. held June 17-20, 1937 (New York: Workers Library Publishers, 1937), by Earl Browder (multiple formats at archive.org) |
| HX89 .B64 | Communists and National Unity: An Interview of PM with Earl Browder (New York: Workers Library Publishers, 1944), by Earl Browder and Harold Lavine (PDF at flvc.org) |
| HX89 .B7 | Unity for Peace and Democracy (New York: Workers Library Publishers, 1939), by Earl Browder (PDF at flvc.org) |
| HX89 .B76 | Contempt of Congress: The Trial of Earl Browder (Yonkers, NY: Earl Browder, 1951), contrib. by Earl Browder, Louis B. Boudin, and United States District Court (District of Columbia) (page images at HathiTrust) |
| HX89 .B765 1938 | Report to the Tenth National Convention of the Communist Party of the U.S.A. on Behalf of the Central Committee (New York: Workers Library Publishers, 1938), by Earl Browder, contrib. by Communist Party of the United States of America Central Committee (PDF at flvc.org) |
| HX89 .C28 | American Stalinism and Anti-Stalinism (1947), by James Patrick Cannon |
| HX89 .C3 | Socialism on Trial: The Courtroom Testimony of James P. Cannon (Chippendale, NSW: Resistance Books, 1999), by James Patrick Cannon, contrib. by Dave Holmes and George Edward Novack (HTML at marxists.org) |
| HX89 .C3 | Socialism on Trial: The Official Court Record of James P. Cannon's Testimony in the Famous Minneapolis "Sedition" Trial (New York: Pioneer Publishers, 1942), by James Patrick Cannon, contrib. by Felix Morrow (page images at HathiTrust) |
| HX89 .C452 | 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) |