- Marx and Engels on the Trade Unions
- Collected Works of Karl Marx and Friedrich Engels, 1851-53, Vol. 11: Revolution and Counter-Revolution in Germany, the 18th Brumaire, Etc. by Karl Marx, Friedrich Engels, 1980-11
- Karl Marx Friedrich Engels die Deutsche Ideologie Kritik der by Kark and ENGELS,Friedrich MARX, 1933
- German Ideology, Part 1 and Selections from Parts 2 and 3 (German Ideology & Selections from Pts 2 & 3) by Karl Marx, Friedrich Engels, 1970-12
- The British labour movement, by Friedrich Engels, 1940
- Engels as Military Critic: Articles Reprinted from the "Volunteer Journal" and the "Manchester Guardian" of the 1860s by Friedrich Engels, 1976-08-06
- Karl Marx, Frederick Engels: Marx and Engels Collected Works 1861-64 (Karl Marx, Frederick Engels: Collected Works) by Karl Marx, Friedrich Engels, 1984-10
- The Origin of the Family, Private Property, and the State, in the Light of the Researches of Lewis H. Morgan by Friedrich Engels, 1972-06
- Karl Marx and Friedrich Engels by David Riazanov, 1974-02-01
- Karl Marx, Frederick Engels: Marx and Engels Collected Works 1882-89 (Karl Marx, Frederick Engels: Collected Works) by Karl Marx, Friedrich Engels, 1991-02
- El Origen De La Familia, De La Propiedad: Del Solialismo Utopico Al Socialismo Cientifico (Clasicos Filosofia) by Friedrich Engels, 2005-03
- Anarchism and Anarcho-Syndicalism by Karl Marx, Vladimir I. Lenin, et all 2002-12
- The Life and Thought of Friedrich Engels: A Reinterpretation by J. D. Hunley, 1991-06-26
- Capital, Manifesto of the Communist Party By Karl Marx and Friedrich Engels . Great Books of the Western World 50 by Robert M., Marx Hutchins, 1952
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