James Patrick Cannon (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "James Patrick Cannon" in Spanish language version.

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archive.org

Internet Archive, Constance Ashton (1977). The prophet's army : Trotskyists in America, 1928-1941. Westport, Conn. : Greenwood Press. p. 142. ISBN 978-0-8371-9030-3. Consultado el 20 de agosto de 2024.

pathfinderpress.com

Cannon, James (1944). «The History of American Trotskyism, 1928–1938». Pathfinder Press (en inglés). New York. p. 300. Consultado el 20 de agosto de 2024.

web.archive.org

«Red Biography: James P. Cannon». web.archive.org. 15 de mayo de 2006. Consultado el 20 de agosto de 2024.
James G Ryan, "James P. Cannon", in Biographical Dictionary of the American Left, edited by Bernard K. Johnpoll and Harvey Klehr. New York: Greenwood Press, 1986, pp. 62-65