Nueva York: Pathfinder Press, 1973.
Autor: archivo obrero
Beverly Silver. Forces of Labor. Workers’ Movements and Globalization since 1870.
Cambridge: Cambridge University Press, 2003.
Oakley C. Johnson. Marxism In United States History Before the Russian Revolution (1876-1917).
Nueva York: Humanities Press, 1974.
Yves Lequin. Les ouvriers de la région lyonnaise (1848-1914).
Lyon: Presses Universitaires de Lyon, 1977.
Richard Cornell. Revolutionary Vanguard: The Early Years of the Communist Youth International 1914-1924.
Toronto: University of Toronto Press, 1982.