Samuel Bernstein. Jules Guesde, pionero del marxismo en Francia.

Science & Society, vol. 4, no. 1 (invierno de 1940), pp. 29-56.

Karl Kautsky. Die Agrarfrage.

Biblioteca / 1890-1899 Karl Kautsky. Die Agrarfrage. Eine Uebersicht über die Tendenzen der modernen Landwirthschaft und…

Alexandr Lozovsky. Marx and the Trade Unions.

Nueva York: International Publishers, 1935.

Paul Baran – Paul Sweezy. Monopoly Capital.

New York, Monthly Review Press, 1966.

August Bebel. Le Socialisme et la réglementation.

Ginebra: Stapelmohr, 1893.

Paul M. Sweezy – Charles Bettelheim. On the Transition to Socialism.

New York, Monthly Review Press, 1971.

Paolo Favilli. The History of Italian Marxism.

Leiden/Boston: Brill, 2016.

David Herreshoff. American Disciples of Marx.

Detroit: Wayne State University Press, 1967.

Maurice Dommanget. L’Introduction du Marxisme en France.

Lausana: Rencontre, 1969.

Clara Zetkin. Letters and Writings.

Londres: Merlin Press, 2015.