| Call number | Item |
| H | Social Sciences (Go to start of category) |
| HX | Socialism, Communism, Utopias, Anarchism (Go to start of category) |
| HX83 .H67 1961 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Masters of Deceit: The Story of Communism in America and How To Fight It (paperback edition; New York: Pocket Books, 1961), by J. Edgar Hoover (page images at HathiTrust; US access only) |
| HX83 .I5 1992 | In Defense of American Trotskyism: The Struggle Inside the Socialist Workers Party, 1979-1983 (1992), ed. by Sarah Lovell (HTML at marxists.org) |
| HX83 .I8 | Is This Tomorrow: America Under Communism! (c1947), by Catechetical Guild Educational Society (multiple formats at archive.org) |
| HX83 .J63 C6 1958 | Color, Communism and Common Sense (originally published 1958; reprinted Belmont, MA: American Opinion Reprints, 1963), by Manning Johnson, contrib. by Archibald B. Roosevelt (page images at HathiTrust) |
| HX83 .L466 1940 | Whither Shachtman (1940), by Leninist League USA (multiple formats at archive.org) |
| HX83 .N84 | The New Left in Government: From Protest to Policy-Making (Washington: Heritage Foundation, 1978), by William T. Poole (PDF and HTML at heritage.org) |
| HX83 .N96 1870 | History of American Socialisms (Philadelphia: J. B. Lippincott and Co., 1870), by John Humphrey Noyes |
| HX83 .N96 1870a | History of American Socialisms (Philadelphia: J. B. Lippincott and Co.; London: Trübnér and Co., 1870), by John Humphrey Noyes (page images at HathiTrust) |
| HX83 .N96 1870b | History of American Socialisms (reprint of an 1870 edition), by John Humphrey Noyes |
| HX83 .S8 | Rebel America: The Story of Social Revolt in the United States (New York and London: Harper and Bros., 1934), by Lillian Symes and Travers Clement (multiple formats at archive.org) |
| HX83 .T7 1917 | The American Socialists and the War: A Documentary History of the Attitude of the Socialist Party Toward War and Militarism Since the Outbreak of the Great War (New York: Rand School of Social Science, 1917), ed. by Alexander Trachtenberg, contrib. by Morris Hillquit |
| HX83 .T75 | Marxism in the United States (New York: Workers Party Publications, 1947), by Leon Trotsky, contrib. by Albert Glotzer |
| HX83 .V65 | The Anti-Capitalistic Mentality (Auburn, AL: Ludwig von Mises Institute, 2008), by Ludwig Von Mises (PDF with commentary at mises.org) |
| HX83 .W6 | Marx and America (John Day pamphlets #38; New York: The John Day Co., c1934), by Bertram D. Wolfe |
| HX84 .A2 D6 1927 | Facing the Chair: Story of the Americanization of Two Foreignborn Workmen (Boston: Sacco-Vanzetti Defense Committee, 1927), by John Dos Passos, contrib. by Anatole France and Eugene V. Debs |
| HX84.B37 B6 | The Year 2000: A Critical Biography of Edward Bellamy (New York: Bookman Associates, c1958), by Sylvia E. Bowman (page images at HathiTrust) |
| HX84 .B37 M6 1944 | Edward Bellamy (New York: Columbia University Press, 1944), by Arthur E. Morgan (page images at HathiTrust) |
| HX84 .B7 C58 1941 | The Browder Case: A Summary of Facts; A Brief for Justice and Fair Play in America (1941), by Citizens' Committee to Free Earl Browder (New York) (PDF at flvc.org) |
| HX84 .B76 T49 | The Path of a Renegade: Why Earl Browder was Expelled from the Communist Party (New York: New Century Publishers, 1946), by Robert Thompson |
| HX84 .C3 .G48 1943 | Pete Cacchione: His Record (New York: Workers Library Publishers, 1943), by Simon W. Gerson (multiple formats at archive.org) |
| HX84 .D3 C3 | The Debs Centennial (Pioneer Pocket Library #5; New York: Pioneer Publishers, 1956), by James Patrick Cannon |
| HX84 .D3 C6 | Eugene Debs: A Man Unafraid (New York: Greenberg, c1930), by McAlister Coleman (page images at HathiTrust) |
| HX84.D3 N4 1919 | The Debs Decision (New York: Rand School of Social Science, 1919), by Scott Nearing (Gutenberg text and page images) |
| HX84 .D4 J6 1923 | Daniel De Leon, American Socialist Pathfinder (New York: New York Labor News Co., 1923), by Olive M. Johnson |
| HX84 .D5D3 | Daniel De Leon: The Man and His Work (1919), by Socialist Labor Party |