"Marxism and the Good Society", Marxism and the Good Society (ed. J. Burke, L. Crocker and L. Legters), Cambridge University Press, pp. 7-31, 1981, Box: 13, Folder: 54. Personal papers of Richard T. De George, PP 531. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/315387 Accessed June 13, 2025.