"On 'The Justification of Human Rights'", Human Rights (ed. E. Pollack), Buffalo: Jay Stewart Publications, Inc, pp. 143-152, 1971

"On 'The Justification of Human Rights'", Human Rights (ed. E. Pollack), Buffalo: Jay Stewart Publications, Inc, pp. 143-152, 1971, Box: 13, Folder: 22. 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/315355 Accessed November 06, 2025.