Sladek - Royalty (1972-1979) - The Muller-Fokker Effect (1971), Dave Skal - Scavengers (1979), John Sladek - Mechanism (1973), Box: 21, Folder: 2. Corporate Papers of the Robert Mills Literary Agency, MS 307. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/230657 Accessed April 29, 2024.