Victor Milan - War of Power Series (1981), Slocum's Drive (1981), J.D. Hardin Series (1982), The Guardians (1983), Box: 15, Folder: 12. 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/229785 Accessed April 29, 2024.