| 1927 | Preparing for October; the Sixth Congress of the Bolshevik Party, August, 1917✓ | — | English |
| 1927 | Questions and Answers to American Trade Unionists✓Free — Stalin's Interview with the First American Trade Union Delegation to Soviet Russia, September 9, 1927 Workers Library | Joseph Stalin | English |
| 1927 | Ruthenberg, Communist Fighter and Leader✓Free | Jay Lovestone & Charles E. Ruthenberg | English |
| 1927 | The Coolidge Program✓Free — Capitalist Democracy & Prosperity Exposed Workers Library -- No. 2 | Jay Lovestone | English |
| 1927 | The Tenth Year✓ — The Story of the Rise and Achievements of the Union of Socialist Soviet Republics, November 7, 1917 to November 7, 1927 Worker's Library -- No. 1 | J. Louis Engdahl | English |
| 1927 | The Tenth Year: The Story of the Rise and Achievements of the Union of Socialist Soviet Republics, November 7, 1917 to November 7, 1927 (Worker's Library) | J. Louis Engdahl | Not recorded |
| 1928 | 1928✓Free — The Presidential Election and the Workers Worker's Library -- No. 4 | Jay Lovestone | English |
| 1928 | Acceptance Speeches✓Free | William Z. Foster & Benjamin Gitlow | English |
| 1928 | America Prepares the Next War✓Free Workers Library -- No. 10 | Jay Lovestone | English |
| 1928 | American Negro Problems✓Free The Workers Library -- No.9 | John Pepper | English |
| 1928 | Lenin on Organization✓Free | Vladimir Il’ich Lenin | English |
| 1928 | On Organization✓Free | Vladimir Ilʹich Lenin | English |
| 1928 | Revolution in Latin America✓Free | Bertram D. Wolfe | English |
| 1928 | The Communist Nucleus, What It Is, How It Works✓ Worker's Library -- No. 7 | M. Jenks | English |
| 1928 | The Platform of the Class-Struggle✓ — National Platform of the Workers “Communist” Party, 1928. Publ. For the National Election Campaign Committee | — | Not recorded |
| 1928 | The Presidential Election and the Workers✓Free | Jay Lovestone | English |
| 1928 | The Trotsky Opposition✓Free — Its Significance for American Workers | Bertram D. Wolfe | English |
| 1928 | Why Co-operation✓ — Consumers' Co-operative Movement in U.S.A. Workers Library -- No. 8 | George Halonen | English |
| 1928 | Why Every Miner Should Be a Communist: The Workers (Communist) Party: What It Is, What It Stands for, Why Every Miner Should JoinFree | John Pepper | English |
| 1929 | Anti-Soviet Sabotage Exposed✓ | Gleb Maksimilianovich Krzhizhanovskiĭ | English |
| 1929 | Communism and the International Situation✓ — Thesis on the International Situation and the Tasks of the Communist International, Adopted at the Sixth World Congress of the Communist International, 1928 | Communist International, N. I. Bukharin & Fredric Wertham Collection (Library of Congress) | English |
| 1929 | Heading for War✓Free | Thomas Bell | English |
| 1929 | International Red Day. (August 1st, 1929)✓Free — The Workers' Fight Against Imperialist War | — | English |
| 1929 | On the Road to Bolshevization✓ | — | English |
| 1929 | Out of a Job✓ | Earl Browder | English |
| 1929 | Pages from Party History✓Free | Jay Lovestone | English |
| 1929 | Paris on the Barricades✓ | George Spiro | English |
| 1929 | Paris on the Barricades, by George Spiro✓Free — A Story of the Immortal Struggle of the Communards of 1871 for the First Workers Government, Heroically Reared by the Working Class, and Crushed by the Bloody Hand of the Bourgeoisie. With an Introduction by Moissaye J. Olgin | George Spiro | English |
| 1929 | Preparing for Revolt✓ | Vladimir Il’ich Lenin | English |
| 1929 | Problems of Strike Strategy✓ — Decisions of the International Conference on Strike Strategy, Held in Strassburg, Germany, January 1929 | Trade Union Unity League | English |
| 1929 | Revolutionary Lessons✓ — Including "Towards Soviets," "Lessons of the Russian Revolution" and "Bourgeois Democracy" | Vladimir Il’ich Lenin | English |
| 1929 | Southern Cotton Mills and Labor✓Free | Myra Page | English |
| 1929 | Ten Years of the Communist International✓ | Imre Komor | English |
| 1929 | The Programme of the Communist International✓Free — Together with the Statutes of the Communist International | Communist International | English |
| 1929 | The Revolutionary Movement in the Colonies✓Free — Thesis on the Revolutionary Movement in the Colonies and Semi-colonies | Communist International. Congress | English |
| 1929 | The Trade Unions and Socialist Construction in U.S.S.R | Katerina Avdeyeva | English |
| 1929 | Wage, Labour and Capital✓Free | Karl Marx | English |
| 1929 | Women in the Soviet Union✓Free — Two Impressions of the All-Russian Congress of Worker & Peasant Women with an Account of the Conference of Women Members of the Delegations to Russia at the Celebration of the 10th Anniversary of the Revolution | — | English |
| 1930 | A Noon-Hour Talk on the Communist Party✓Free | Harrison George, William Gropper & Communist Party of the United States of America | English |
| 1930 | Fight Against Hunger✓ — Statement Drafted by C.P.U.S.A. and Presented to Fish Committee Pamphlets in American History; C246 | Communist Party of the United States of America. Central Committee | English |
| 1930 | Germany✓ — Hitler and the Trade Unions | Blackfriars Press | English |
| 1930 | Japanese Imperialism Stripped✓ — The Secret Memorandum of Tanaka, Premier of Japan | Giichi Tanaka | English, Chinese |
| 1930 | Lynch Justice at Work✓ | B. D. Amis | English |
| 1930 | Marx, Engels, and Lenin on the Irish Revolution✓ | Ralph Fox | English |
| 1930 | Out of a Job✓ | Earl Browder | English |
| 1930 | Political Report to the Sixteenth Party Congress of the Russian Communist Party✓Free Stalin Pocket Series | TSK KPSS | English |
| 1930 | Provocateurs I Have Known✓ Pages from Bolshevik History | TS. S. Zelikson-Bobrovskaia & Fredric Wertham Collection (Library of Congress) | English |
| 1930 | Resolutions✓ — Ninth Convention of the Communist Party of the U.S.A. | Communist Party of the United States of America. National Convention | English |
| 1930 | Resolutions of the 10th Convention of the Communist Party U.S.A.✓ — The Democratic Front - The 1938 Elections - Party Building | Communist Party of the United States of America. National Convention | English |
| 1930 | Russian Women in the Building of Socialism✓ | Anna Razumova | English |
| 1930 | Stalin's Speeches on the American Communist Party✓Free Stalin Pocket Series (Workers Library, New York) | Joseph Stalin | English |
| 1930 | Struggles Ahead!✓ — Thesis on the Economic and Political Situation and the Tasks of the Communist Party, Adopted by the Seventh National Convention, June 20-25, 1930 | Communist Party of the United States of America | English |
| 1930 | The Agent Provocateur in the Labour Movement✓ | Johannes Büchner | English, German |
| 1930 | The Communist Parties and the Crisis of Capitalism✓ XI Plenum Series | Dmitriĭ Zakharʹevich Manuilʹskiĭ | English |
| 1930 | The Immediate Tasks of the International Trade Union Movement✓Free | O. Piatnitskiĭ | English |
| 1930 | The Revolt on the Armoured Cruiser "Potemkin"✓ | S. Kanatchikov | English, Russian |
| 1930 | The Spy at Your Counter✓ | Elizabeth Lawson | English |
| 1930 | The Toilers Against War✓ | Klara Zetkin | English |
| 1930 | The Truth About the Communists✓ | I. Amter | English |
| 1930 | The Work of the Communist Parties of France and Germany✓ — And the Tasks of the Communists in the Trade Union Movement | O. Piatnitskiĭ & Communist International. Executive Committee | English |
| 1930 | Thesis and Resolutions for the Seventh National Convention of the Communist Party of U.S.A.✓ | Communist Party of the United States of America. Central Committee | English |
| 1930 | Why Every Worker Should Join the Communist Party✓ | — | English |
| 1930 | World Communists in Action✓Free — The Consolidation of the Communist Parties and Why the Growing Political Influence of the Sections of the Comintern Is Not Sufficiently Maintained | O. Piatnitskiĭ | English |
| 1930 | World-Wide Unemployment✓ — 20,000,000 Unemployed | — | English |
| 1931 | Anti-soviet Lies and the Five-Year Plan✓Free — The "Holy" Capitalist War Against the Soviet Union, by Max Bedacht | Max Bedacht | English |
| 1931 | Building Collective Farms✓ Stalin Pocket Series -- No. 2 | Joseph Stalin | English |
| 1931 | From the February Revolution to the October Revolution, 1917✓ | A. F. Ilʹin-Zhenevskiĭ | English |
| 1931 | Graft and Gangsters✓ | Harry Gannes & Jacob Burck | English |
| 1931 | Red Sparks✓ | Harrison George | English |
| 1931 | Revolutionary Struggle Against War vs. Pacifism✓ | Alex Bittelman | English |
| 1931 | Secret Hoover-Laval War Pacts✓ | Earl Browder | English |
| 1931 | The Agent Provocateur in the Labour Movement✓ | Johannes Büchner | English |
| 1931 | The Communist Parties and the Crisis of Capitalism✓ | Dimitrij Zachar'evič Manuil'skij | English |
| 1931 | The Menshevik Trial✓Free — The Text of the Indictment of the Counter-revolutionary Menshevik Organization | — | English |
| 1931 | The New Phase in the Soviet Union✓ — Report to the Enlarged Presidium of the Executive Committee of the Communist International, February 25, 1930 | Vyacheslav Mikhaylovich Molotov | English |
| 1931 | The Soviet Union Stands for Peace✓ | Maxim Litvinov (Максим Максимович Литвинов) | English |
| 1931 | The Strike of the Dredging Fleet, 1905✓ | P. Nikiforov | English |
| 1931 | The Success of the Five Year Plan✓ | Vyacheslav Mikhaylovich Molotov | English |
| 1931 | The War of Intervention Against the Soviet Union and the Second International✓ | P. R. Dietrich | English |
| 1931 | The Wreckers Exposed in the Trial of the Counter-Revolutionary Industrial Party✓Free — Describing the Moscow Trial | W. M. Holmes | English |
| 1931 | Towards the World October✓ — The Fourteenth Anniversary of the Russian (Bolshevik) October Revolution | P. R. Dietrich | English |
| 1931 | Unemployment and the Tasks of the Communists✓ | O. Piatnitskiĭ | English |
| 1931 | Unemployment Relief and Social Insurance✓ — The Communist Party Program Against the Capitalist Program of Starvation | Communist Party of the United States of America | English |
| 1931 | Wreckers on Trial✓Free — A Record of the Trial of the Industrial Party Held in Moscow, Nov.-Dec., 1950 | Leonid Konstantinovich Ramzin | English |
| 1932 | ... Marxism Versus Social Democracy✓Free — Address Delivered at Plenum Executive Committee of the Young Communist International, December 1932 | Béla Kun & Young Communist International | English |
| 1932 | A Noon-Hour Talk on the Communist Party✓ | Harrison George | English |
| 1932 | Behind the Scenes of the "Disarmament" Conference✓ Pamphlets in American History; 308 | Z. Lippaǐ | English |
| 1932 | Book Publishing Under Tzarism✓ — (The "Zerno" Publishing House) | Mikhail Sergeevich Kedrov & Fredric Wertham Collection (Library of Congress) | English |
| 1932 | Capitalist Stabilisation Has Ended✓ — Thesis and Resolutions of the Twelfth Plenum of the Executive Committee of the Communist International | — | English |
| 1932 | Capitalist Stabilization Has Ended✓Free — Thesis and Resolutions of the Twelfth Plenum of the Executive Committee of the Communist International | Communist International. Executive Committee | English |
| 1932 | Culture and the Crisis — An Open Letter to the Writers, Artists, Teachers, Physicians, Engineers, Scientists and Other Professional Workers of America | — | English |
| 1932 | Foster and Ford Food and Freedom✓ — Acceptance Speeches | William Zebulon Foster & James W. Ford | English |
| 1932 | Hoover, the Great Engineer After Four Years✓ | Communist Party of the United States of America. National Election Campaign Committee | English |
| 1932 | Ivan Babushkin✓ — A Short Biography | TSetsiliia Samoĭlovna Zelikson Bobrovskaia | English |
| 1932 | Japan in Manchuria✓ Pamphlets in American History; 197 | S. Dashinʹskiĭ & N. Fokin | English |
| 1932 | Marx, Engels and Lenin on the Irish Revolution✓ Pamphlets in American History; C 265 | Ralph Fox | English |
| 1932 | Prepare for Power✓ — The International Situation and the Tasks of the Sections of the Comintern: Report Twelfth Plenum Series | O. W. Kuusinen | English |
| 1932 | Preparing for October✓ — The Sixth Congress of the Bolshevik Party, August, 1917 | Kommunisticheskaia partiia Sovetskogo Soiuza. Sʺezd | English |
| 1932 | Red Song Book✓ | — | English |
| 1932 | Revolutionary Movement in the Colonies [and Semi-colonies]✓Free — Thesis Adopted by the Sixth Congress of the Communist International | Communist International. Congress 1928 : Moscow, Russia) | English |
| 1932 | Shanghai and After?✓Free | — | English |
| 1932 | Social Democracy, Stepping Stone to Fascism, or, Otto Bauer's Latest Discovery✓ — Address Delivered to Executive Committee of the Communist Youth International Dec. 1932 | Dmitriĭ Zakharʹevich Manuilʹskiĭ | English |
| 1932 | The Agent Provocateur in the Labour Movement✓ | Johannes Buchner | English |
| 1932 | The Bolsheviks on Trial✓Free | S. Chernomordik & Vladimir Il’ich Lenin | English |
| 1932 | The Bolshevisation of the Communist Parties by Eradicating the Social-Democratic Traditions✓ | O. Pyatnitskiĭ | English |
| 1932 | The Communist Party in Action✓Free | Alex Bittelman | English |
| 1932 | The Communist Position on the Negro Question✓ — Equal Rights for Negroes: Self Determination for the Black Belt | — | English |
| 1932 | The Farmers' Way Out✓ Pamphlets in American History; C 216 | National Election Campaign Committee | English |
| 1932 | The Fight for Bread✓Free — Keynote Speech | Earl Browder | English |
| 1932 | The First President of the Republic of Labor✓ — A Short Biographical Sketch of the Life and Work of Y.M. Sverdlov Brief Biography Series -- No. 2 | TS. S. Zelikson-Bobrovskaia | English |
| 1932 | The First President of the Republic of Labour✓ — A Short Biographical Sketch of the Life and Work of Y.M. Sverdlov | TS. S. Zelikson-Bobrovskaia | English |
| 1932 | The Next Step in Britain, America and Ireland✓ — Speeches and Reports, XII Plenum ECCI | — | English |
| 1932 | The Soviet Union Stands for Peace✓ | M. M. Litvinov | English |
| 1932 | The Struggle Against Imperialist War and the Tasks of the Communists✓Free — Resolution of the VI World Congress of the Communist International, July-August, 1928 | Communist International. Congress | English |
| 1932 | The U.S.S.R. and the World Proletariat✓ — Report at the XII Plenum of Executive Committee of the Communist International, September 14, 1932 ... | Dmitriĭ Zakharʹevich Manuilʹskiĭ | English |
| 1932 | The USSR and the World Proletariat✓ — Report | Dmitriĭ Zakharʹevich Manuilʹskiĭ | English |
| 1932 | The War in the Far East and the Tasks of the Communists in the Struggle Against Imperialist War and Military Intervention✓ — Report of Comrade Okano [Pseud.] at the XIIth Plenum of the Executive Committee of the Communist International | Sanzō] [Nosaka | English |
| 1932 | The War of Intervention Against the Soviet Union and the Second International✓ | P. R. Dietrich | English |
| 1932 | The Words and Deeds of Franklin D. Roosevelt✓ — Speech Delivered at Columbus, Ohio, August 20, 1932 Pamphlets in American History; C 406 | William Zebulon Foster | English |
| 1932 | The World Economic Crisis✓ — And the End of Capitalist Stabilisation | L. Madyar | English |
| 1932 | Toward Revolutionary Mass Work✓ | Communist Party of the United States of America. Central Committee | English |
| 1932 | Veterans Close Ranks! Fight for the Bonus!✓ — Statement Workers Ex-Servicemen's League to the Ways and Means Committee of the House of Representatives of the 72nd Congress | Workers Ex-Servicemen's League | English |
| 1932 | Who Are the Young Communists?✓ | Young Communist League of the U.S.A. | English |
| 1933 | Building Socialism in the Soviet Union✓ | Leon Platt | English |
| 1933 | Chapei in Flames✓Free — Terror in Workers' Shanghai and After? | — | English |
| 1933 | Cosa ogni lavoratore dovrebbe sapere intorno alla NRA✓ | Earl Browder | Italian |
| 1933 | Farm-Dollar Blight✓ — The "New Deal" in Agriculture Harvard College Library Pamphlet Digitization Program | John Barnett | English |
| 1933 | Four Weeks in the Hands of Hitler's Hell-Hounds✓ — The Nazi Murder Camp of Dachau | Hans Beimler | English |
| 1933 | From Left-Socialism to Communism✓ Pamphlets in American History; C 20 | Alexander Bittelman | English |
| 1933 | Guide to the XII Plenum E.C.C.I.✓ — Material for- Propagandists, Organisers, Reporters, Training Classes Twelfth Plenum Series | — | English |
| 1933 | Hands off Cuba✓ Latin American Pamphlet Digital Project at Harvard University | William Simons | English |
| 1933 | How to Organize and Conduct United Action for the Right to Live✓ — A Manual for Hunger Fighters Unemployment Series -- No. 3 | Herbert Benjamin | English |
| 1933 | Industrial Slavery - Roosevelt's "New Deal"✓ Unemployment Series (National Committee Unemployed Councils) -- No.8 | I. Amter | English |
| 1933 | Is Planning Possible Under Capitalism?✓ | Earl Browder | English |
| 1933 | Karl Marx 1833-1933✓ | Max Bedacht | English |
| 1933 | Karl Marx, 1883-1933✓ | Max Bedacht, Sam Don & Earl Browder | English |
| 1933 | Make the Democrats Keep Their Promises✓ Unemployment Series (National Committee Unemployed Councils) -- No.4 | — | English |
| 1933 | Marxism, the Doctrine of Proletarian Dictatorship✓ — Address Delivered in Moscow on the Fiftieth Anniversary of the Death of Karl Marx, March 14, 1933 | Dmitriĭ Zakharʹevich Manuilʹskiĭ | English |
| 1933 | New Deal for the Vets✓ | H. E. Briggs | English |
| 1933 | Organize Mass Struggle for Social Insurance✓ — Tasks of the American Communist Party in Organizing Struggle for Social Insurance | S. Gusev | English |
| 1933 | Poland on the Road to Revolutionary Crisis✓ | J. Bratkovski | English |
| 1933 | Prepare for Power✓ — The International Situation and the Tasks of the Sections of the Comintern; Report | O. W. Kuusinen | English |
| 1933 | Preparing for October✓ — The Sixth Congress of the Bolshevik Party, August, L917 Bolshevik History Series | — | English |
| 1933 | Program of the Communist International✓Free — Together with the Statutes of the Communist International; Adopted at the Forty-Sixth Session of the Sixth World Congress of the Communist International, September 1, 1928 | Communist International | English |
| 1933 | Programme of the Communist International, Together with the Statutes of the Communist International✓ — Adopted at the Forty-Sixth Session of the Sixth World Congress of the Communist International, September 1, 1928 | — | English |
| 1933 | Shall It Be Hunger Doles or Unemployment Insurance✓ Unemployment Series (National Committee Unemployed Councils) -- No.5 | Herbert Benjamin | English |
| 1933 | Smash the Scottsboro Lynch Verdict✓ Pamphlets in American History; 2 | James S. Allen | English |
| 1933 | Social Democracy, Stepping-Stone to Fascism, or, Otto Bauer's Latest Discovery✓ — Address Delivered to Executive Committee of the Communist Youth International Dec. 1932 | Dmitriĭ Zakharʹevich Manuilʹskiĭ | English |
| 1933 | Technocracy and Marxism✓ Pamphlets in American History; C 129 | William Zebulon Foster | English |
| 1933 | The Communist Position on the Farmer's Movement✓ | Communist Party of the United States of America | English |
| 1933 | The Fight for Communism in Germany✓ — (Communists Party of Germany) Pamphlets in American History; C222 | Kommunistische Partei Deutschlands | English |
| 1933 | The Government Takes a Hand...in the Cotton-Patch✓ | George Anstrom | English |
| 1933 | The Highway of Hunger✓ — Story of America's Homeless Youth Pamphlets in American History; C 208 | Dave Doran | English |
| 1933 | The Jobless Negro✓ Unemployment Series (National Committee Unemployed Councils) -- No.6 | Elizabeth Lawson | English |
| 1933 | The March Against Hunger✓ | Israel Amter | English |
| 1933 | The Meaning of Social-Fascism✓Free — Its Historical and Theoretical Background | Earl Browder | English |
| 1933 | The Moscow Trial✓ — Authentic Report | — | English |
| 1933 | The Next Step in Britain, America and Ireland✓ — Speeches and Reports XII Plenum E.C.C.I. Twelfth Plenum Series | — | English |
| 1933 | The Present Situation in Germany✓ | O. Piatnitskiĭ | English |
| 1933 | The Results of the First Five Year Plan✓ — Report Delivered at the Joint Plenum of the Central Committee and the Central Control Commission of the Communist Party of the Soviet Union, January 7, 1933 | Joseph Stalin | English |
| 1933 | The Second International in Dissolution✓Free | Béla Kun | English |
| 1933 | The Toilers Against War✓ | Klara Zetkin | English |
| 1933 | The Truth About the Communists✓ | Israel Amter | English |
| 1933 | The World Economic Crisis✓ — The Revolutionary Upsurge and the Tasks of the Communist Parties | O. Piatnitskiĭ | English |
| 1933 | War Again To-morrow!✓ | Nemo | English |
| 1933 | What Every Worker Should Know About NRA✓ — Injunctions, Higher Prices, Wage Cuts, Illegalization of Strikes, Breaking up Revolutionary Unions, A.F. of L. and Bosses, Sell-Out Agreement, Preparations for War | Earl Browder | English |
| 1933 | What Is Happening in Germany?✓ Pamphlets in American History; C 281 | Fritz Heckert | English |
| 1933 | What Is the New Deal?✓ | Earl Browder | English |
| 1933 | What War Means to the Workers✓ — Answering the Question, Will War Bring Back Prosperity? Pamphlets in American History; C 209 | Robert W. Dunn | English |
| 1933 | Who Burned the Reichstag?✓ | — | English |
| 1933 | Who Fights for a Free Cuba?✓ Latin American Pamphlet Digital Project at Harvard University | Martin Kaye & Louise Perry | English |
| 1933 | Why Communism?✓ — Plain Talks on Vital Problems | Moissaye Joseph Olgin | Not recorded |
| 1933 | Why the Workers' Unemployment Insurance Bill?✓ — How It Can Be Won Unemployment Series (National Committee Unemployed Councils) -- No.9 | Israel Amter | English |
| 1933 | Your Dollar Under Roosevelt✓ | Anna Rochester | English |
| 1934 | 15 Years of the Communist International✓Free — Theses of the Agitprop of the Communist International Prepared in Connection with the 15th Anniversary ... | Kommunistische Internationale | English |
| 1934 | Constitution and Regulations of the National Unemployment Council of the U.S.A✓Free | National Unemployment Council | English |
| 1934 | Daily Worker✓ — Central Organ Communist Party USA (Section of Communist International) | — | English |
| 1934 | Dimitroff Accuses✓ — Speech of George Dimitroff in Supreme Court Session, Leipzig, December 17, 1933 Daily Worker -- No. 1 | Georgi Dimitrov | English |
| 1934 | Do You Know Thaelmann?✓ — By Henri Barbusse | Henri Barbusse | English |
| 1934 | Ernst Thaelmann✓ — The Leader of the German Workers | R. Groetz | English |
| 1934 | Fascism, Social-Democracy and the Communists✓ Thirteenth Plenum Series | V. Knorin | English |
| 1934 | Fascism, Social-Democracy and the Communists. Speech by v. Knorin✓ | V. Knorin | English |
| 1934 | Fascism, the Danger of War and the Tasks of the Communist Parties✓Free — Report [Thirteenth Plenum Series] | O. W. Kuusinen | English |
| 1934 | Fifteen Years of the Communist Party✓Free | Alex Bittelman | English |
| 1934 | From the First World War to the Second✓Free | Nemo | English |
| 1934 | Ireland's Path to Freedom✓ — Manifesto of the Communist Party of Ireland: Adopted at the Inaugural Congress, June 3-4, 1933 | Sean Murray & Communist Party of Ireland | English |
| 1934 | Karl Marx✓ | L. Perchik & Fredric Wertham Collection (Library of Congress) | English |
| 1934 | Leninism, the Only Marxism Today✓Free — A Discussion of the Characteristics of Declining Capitalism Pamphlets in American History; C 23 | Alex Bittelman | English |
| 1934 | Marx and the East✓Free | Georgiĭ Ivanovich Safarov | English |
| 1934 | Marxism and the Woman Question, by a. Landy✓ | A. Landy | English |
| 1934 | N.R.A., Martial Law, "Insurrection"✓Free — The Miners Strike in New Mexico | Pat H. Toohey | English |
| 1934 | Permanent Counter-revolution✓Free — The Role of the Trotzkyites in the Minneapolis Strikes | William F. Dunne | English |
| 1934 | Report of the Central Committee to the Eighth Convention of the Communist Party of the U.S.A.✓ — Held in Cleveland, Ohio, April 2-8, 1934 | Communist Party of the United States of America. Central Committee | English |
| 1934 | Revolutionary China Today✓ — Speeches | Ming Wang, Sheng Kʻang & Communist International. Executive Committee | English |
| 1934 | Revolutionary Crisis, Fascism and War✓ | Dmitriĭ Zakharʹevich Manuilʹskiĭ | English |
| 1934 | Revolutionary Struggle of the Toiling Masses of Japan✓ — Speech 13th Plenum | Sanzō Nosaka | English |
| 1934 | Shall It Be Hunger Doles or Unemployment Insurance✓ Pamphlets in American History; 15 | Herbert Benjamin | English |
| 1934 | Social-Democracy, Stepping-Stone to Fascism✓ — Or Otto Bauer's Latest Discovery | Dmitriĭ Zakhaŕevich Manuiĺskiĭ | English |
| 1934 | The Communist Parties in the Fight for the Masses✓ — Speech Thirteenth Plenum Series; C 349 | Osip Aronovič Pjatnickij | English |
| 1934 | The Communist Party in Action✓Free | Alex Bittelman | English |