"Turing Machines, Expert Systems and Human Knowledge", Logos, v. 7, pp. 99-112, 1986

"Turing Machines, Expert Systems and Human Knowledge", Logos, v. 7, pp. 99-112, 1986, Box: 14, Folder: 7. 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/315413 Accessed November 18, 2025.