| | Texts | Author | Date |
|---|
| | The Condition of the Working Class in England (1842) | Friedrich Engels | Dec 1842 |
| | Letters from London (1843) | Friedrich Engels | May 1843 |
| | The Condition of the Working Class in England | Friedrich Engels | Sep 1844 |
| | The Commercial Crisis in England. The Chartist Movement. Ireland | Friedrich Engels | Oct 1847 |
| | Feargus O'Connor and the Irish People | Friedrich Engels | Jan 1848 |
| | The Coercion Bill for Ireland and the Chartists | Friedrich Engels | Jan 1848 |
| | Speeches on Poland (2) | Karl Marx
Friedrich Engels | Feb 1848 |
| | Cologne in Danger | Friedrich Engels | Jun 1848 |
| | Lord Palmerston (eight articles) | Karl Marx | Jan 1853 |
| | Elections. Financial Clouds. The Duchess of Sutherland and Slavery | Karl Marx | Jan 1853 |
| | Forced Emigration. Kossuth and Mazzini. The Refugee Question. Election Bribery in England. Mr. Cobden | Karl Marx | Mar 1853 |
| | The East India Company-Its History and Results | Karl Marx | Jun 1853 |
| | Financial Failure of Government. Cabs. Ireland. The Russian Question | Karl Marx | Jul 1853 |
| | The War Question. British Population and Trade Returns. Doings of Parliament | Karl Marx | Aug 1853 |
| | Blue Books. Parliamentary Debates on February 6. Count Orlov's Mission. Operations of the Allied Fleet. The Irish Brigade. Concerning the Convocation of the Labor Parliament | Karl Marx | Feb 1854 |
| | Ireland's Revenge (1855) | Karl Marx | Mar 1855 |
| | From the Houses of Parliament. Bulwer's Motion. The Irish Question | Karl Marx | Jul 1855 |
| | Lord John Russell | Karl Marx | Aug 1855 |
| | Letter to Karl Marx, May 23, 1856 | Friedrich Engels | May 1856 |
| | The Question of the Ionian Islands | Karl Marx | Dec 1858 |
| | The Excitement in Ireland | Karl Marx | Jan 1859 |
| | Population, Crime, and Pauperism (1859) | Karl Marx | Aug 1859 |
| | From The Crisis in England (November 1861) | Karl Marx | Nov 1861 |
| | English Humanism and America | Karl Marx | Jun 1862 |
| | Notes for an Undelivered Speech on Ireland | Karl Marx
First International | Jan 1866 |
| | Capital, Volume I | Karl Marx | Jan 1867 |
| | Letter to Sigfrid Meyer, April 30, 1867 | Karl Marx | Apr 1867 |
| | Letter to Ludwig Kugelmann, October 11, 1867 | Karl Marx | Oct 1867 |
| | Letter to Friedrich Engels, November 2, 1867 | Karl Marx | Nov 1867 |
| | Letter to Karl Marx, November 5, 1867 | Friedrich Engels | Nov 1867 |
| | Letter to Friedrich Engels, November 7, 1867 | Karl Marx | Nov 1867 |
| | The Fenian Prisoners at Manchester and the International Working Men's Association | Karl Marx
First International | Nov 1867 |
| | Letter to Ludwig Kugelmann, November 8 and 20, 1867 | Friedrich Engels | Nov 1867 |
| | Letter to Karl Marx, November 24, 1867 | Friedrich Engels | Nov 1867 |
| | Letter to Friedrich Engels, November 28, 1867 | Karl Marx | Nov 1867 |
| | Letter to Karl Marx, November 29, 1867 | Friedrich Engels | Nov 1867 |
| | Letter to Friedrich Engels, November 30, 1867 | Karl Marx | Nov 1867 |
| | Record of a Speech on the Irish Question to the German Workers' Educational Society in London (December 1867) | Karl Marx | Dec 1867 |
| | Letter to Friedrich Engels, December 14, 1867 | Karl Marx | Dec 1867 |
| | Outline of a Report on the Irish Question to the Communist Educational Association of German Workers in London | Karl Marx | Dec 1867 |
| | Letter to Karl Marx, December 19, 1867 | Friedrich Engels | Dec 1867 |
| | Record of Marx's Speech on the Significance of the Irish Question | Karl Marx
First International | Jan 1868 |
| | Letter to Friedrich Engels, March 16, 1868 | Karl Marx | Mar 1868 |
| | Letter to Ludwig Kugelmann, April 6, 1868 | Karl Marx | Apr 1868 |
| | Letter to Friedrich Engels, October 10, 1868 | Karl Marx | Oct 1868 |
| | Letter to Friedrich Engels, November 18, 1868 | Karl Marx | Nov 1868 |
| | Letter to Friedrich Engels, March 1, 1869 | Karl Marx | Mar 1869 |
| | Letter to Karl Marx, September 27, 1869 | Friedrich Engels | Sep 1869 |
| | Letter to Friedrich Engels, October 30, 1869 | Karl Marx | Oct 1869 |
| | Letter to Karl Marx, November 1, 1869 | Friedrich Engels | Nov 1869 |
| | Record of Marx's Speeches on the Policy of the British Government with Respect to the Irish Prisoners | Karl Marx | Nov 1869 |
| | Address of the Land and Labour League to the Working Men and Women of Great Britain and Ireland | Karl Marx | Nov 1869 |
| | Letter to Friedrich Engels, November 6, 1869 | Karl Marx | Nov 1869 |
| | Letter to Karl Marx, November 17, 1869 | Friedrich Engels | Nov 1869 |
| | Letter to Friedrich Engels, November 18, 1869 | Karl Marx | Nov 1869 |
| | Letter to Karl Marx, November 19, 1869 | Friedrich Engels | Nov 1869 |
| | Letter to Friedrich Engels, November 26, 1869 | Karl Marx | Nov 1869 |
| | Letter to Ludwig Kugelmann, November 29, 1869 | Karl Marx | Nov 1869 |
| | Letter to Karl Marx, November 29, 1869 | Friedrich Engels | Nov 1869 |
| | Letter to Friedrich Engels, December 4, 1869 | Karl Marx | Dec 1869 |
| | Letter to Karl Marx, December 9, 1869 | Friedrich Engels | Dec 1869 |
| | Letter to Friedrich Engels, December 10, 1869 | Karl Marx | Dec 1869 |
| | Letter to Friedrich Engels, December 17, 1869 | Karl Marx | Dec 1869 |
| | Record of Karl Marx’s Speech Concerning the “Bee-Hive” Newspaper | Karl Marx
First International | Jan 1870 |
| | Notes for the Preface to a Collection of Irish Songs | Friedrich Engels | Jan 1870 |
| | Letter to Karl Marx, January 19, 1870 | Friedrich Engels | Jan 1870 |
| | Letter to Karl Marx, January 25, 1870 | Friedrich Engels | Jan 1870 |
| | The English Government and the Fenian Prisoners | Karl Marx
First International | Feb 1870 |
| | Letter to Karl Marx, February 17, 1870 | Friedrich Engels | Feb 1870 |
| | Letter to Friedrich Engels, February 19, 1870 | Karl Marx | Feb 1870 |
| | Articles on the Irish Question | Jenny Marx Longuet | Mar 1870 |
| | Letter to Friedrich Engels, March 5, 1870 | Karl Marx | Mar 1870 |
| | Letter to Paul and Laura Lafargue, March 5, 1870 | Karl Marx | Mar 1870 |
| | Letter to Karl Marx, March 7, 1870 | Friedrich Engels | Mar 1870 |
| | Letter to Friedrich Engels, March 19, 1870 | Karl Marx | Mar 1870 |
| | Confidential Communication on Bakunin | Karl Marx
First International | Mar 1870 |
| | Letter to Sigfrid Meyer and August Vogt, April 9, 1870 | Karl Marx | Apr 1870 |
| | Letter to Friedrich Engels, April 14, 1870 | Karl Marx | Apr 1870 |
| | Letter to Karl Marx, April 15, 1870 | Friedrich Engels | Apr 1870 |
| | History of Ireland (Engels) | Friedrich Engels | May 1870 |
| | Letter to Karl Marx, May 15, 1870 | Friedrich Engels | May 1870 |
| | Letter to Jenny Marx (daughter), May 31, 1870 | Karl Marx | May 1870 |
| | Letter to Ludwig Kugelmann, June 27, 1870 | Karl Marx | Jun 1870 |
| | Letter to Friedrich Engels, July 5, 1870 | Karl Marx | Jul 1870 |
| | Record of Marx's Speech on the Position of the International Working Men's Association in Germany and England | Karl Marx
First International | Sep 1871 |
| | Letter to Friedrich Adolph Sorge, November 29, 1871 | Karl Marx | Nov 1871 |
| | Declaration Sent by the General Council to the Editors of Italian Newspapers Concerning Mazzini's Articles about the International | First International
Friedrich Engels | Dec 1871 |
| | Letter to Sigismund Borkheim, Beginning of March 1872 | Friedrich Engels | Mar 1872 |
| | Letters from London (1872) | Friedrich Engels | Apr 1872 |
| | Relations Between the Irish Sections and the British Federal Council. Engels' Record of His Report at the General Council Meeting of May 14, 1872 | First International
Friedrich Engels | May 1872 |
| | Report of the General Council for the Hague Congress (1872) | Karl Marx
First International | Aug 1872 |
| | From the International, June 1873 | Friedrich Engels | Jun 1873 |
| | The English Elections (February 22, 1874) | Friedrich Engels | Feb 1874 |
| | Speeches by Karl Marx and Frederick Engels at the Meeting Held to Celebrate the 36th Anniversary of the German Workers' Educational Society in London | Karl Marx
Friedrich Engels | Feb 1876 |
| | Anti-Dühring | Friedrich Engels | Jan 1877 |
| | Letter to Friedrich Engels, August 1, 1877 | Karl Marx | Aug 1877 |
| | Letter to John Swinton, November 4, 1880 | Karl Marx | Nov 1880 |
| | Letter to Jenny Longuet, February 24, 1881 | Friedrich Engels | Feb 1881 |
| | Letter to Eduard Bernstein, March 12, 1881 | Friedrich Engels | Mar 1881 |
| | Letter to Eduard Bernstein, April 14, 1881 | Friedrich Engels | Apr 1881 |
| | Letter to Jenny Longuet, April 29, 1881 | Karl Marx | Apr 1881 |
| | American Food and the Land Question | Friedrich Engels | Jun 1881 |
| | Letter to Jenny Longuet, December 7, 1881 | Karl Marx | Dec 1881 |
| | Letter to Friedrich Engels, January 5, 1882 | Karl Marx | Jan 1882 |
| | Letter to Eduard Bernstein, May 3, 1882 | Friedrich Engels | May 1882 |
| ∅ | Letter to Eduard Bernstein, June 26, 1882 | Friedrich Engels | Jun 1882 |
| | Jenny Longuet, née Marx | Friedrich Engels | Jan 1883 |
| | The Origin of the Family, Private Property and the State | Friedrich Engels | Mar 1884 |
| | Letter to Wilhelm Liebknecht, December 1, 1885 | Friedrich Engels | Dec 1885 |
| | Letter to Johann Philipp Becker, December 5, 1885 | Friedrich Engels | Dec 1885 |
| | Letter to Eduard Bernstein, May 22, 1886 | Friedrich Engels | May 1886 |
| | Letter to Friedrich Adolph Sorge, June 18, 1887 | Friedrich Engels | Jun 1887 |
| | Letter to Florence Kelley Wischnewetzky, February 22, 1888 | Friedrich Engels | Feb 1888 |
| | Letter to Wilhelm Liebknecht, February 29, 1888 | Friedrich Engels | Feb 1888 |
| | Interview given to the New Yorker Volkszeitung | Friedrich Engels | Sep 1888 |
| | Letter to Friedrich Adolph Sorge, December 7, 1889 | Friedrich Engels | Dec 1889 |
| | Letter to August Bebel, January 23, 1890 | Friedrich Engels | Jan 1890 |
| | Letter to Nikolai Danielson, June 10, 1890 | Friedrich Engels | Jun 1890 |
| | Letter to Friedrich Adolph Sorge, February 11, 1891 | Friedrich Engels | Feb 1891 |
| | Letter to Natalie Liebknecht, December 2, 1891 | Friedrich Engels | Dec 1891 |
| | Letter to Hermann Schlüter, March 30, 1892 | Friedrich Engels | Mar 1892 |
| | Letter to Nikolai Danielson, June 18, 1892 | Friedrich Engels | Jun 1892 |
| | Letter to August Bebel, July 7, 1892 | Friedrich Engels | Jul 1892 |
| | Letter to August Bebel, January 24, 1893 | Friedrich Engels | Jan 1893 |
| | Capital, Volume III | Karl Marx | Jan 1894 |
| | The Peasant Question in France and Germany | Friedrich Engels | Nov 1894 |
| | Letter to Friedrich Adolph Sorge, November 10, 1894 | Friedrich Engels | Nov 1894 |
