"The Philosophical Foundations of the Constitution", Philosophical Dimensions of the Constitution, ed. by Kenneth Kipnis and Diana Meyers, Boulder, Colorado: Westview Press, pp. 1-14, 1988

"The Philosophical Foundations of the Constitution", Philosophical Dimensions of the Constitution, ed. by Kenneth Kipnis and Diana Meyers, Boulder, Colorado: Westview Press, pp. 1-14, 1988, Box: 14, Folder: 18. 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/315424 Accessed March 03, 2026.