John Laslett: Labor and the Left: A Study of Socialist and Radical Influences in the American Labor Movement, 1881-1924. Basic Books. New York, 1970.

Levine, D. (1971). John Laslett: Labor and the Left: A Study of Socialist and Radical Influences in the American Labor Movement, 1881-1924. Basic Books. New York, 1970. Historisk Tidsskrift, 12. Hentet fra https://tidsskrift.dk/historisktidsskrift/article/view/51313