Laumer - A Trace of Memory (1962), The Star Treasure (1967), Time Trap (1967), Timetrack (1967), It's a Mad Mad Mad Galaxy (1967), Earthblood (1983), Box: 13, Folder: 8. 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/230387 Accessed May 03, 2024.