"A Minimalist Approach to Natural and International Law", Contemporary Concepts of Law, Wiesbaden: F. Steiner Verlag, v. 4, pp. 155-162, 1983, Box: 13, Folder: 63. 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/315396 Accessed June 17, 2025.