"Communism and the New Marxists", Marxism and Religion in Eastern Europe, Dodrecht: D. Reidel, pp. 3-12, 1975

"Communism and the New Marxists", Marxism and Religion in Eastern Europe, Dodrecht: D. Reidel, pp. 3-12, 1975, Box: 13, Folder: 32. 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/315365 Accessed December 25, 2025.