Dickson - Time Storm (1974), Time Trilogy (1971), Twig (1973), The Wolflings (1967, 1972-[19]74), The Youngest (1975), The Lifeboat (1975), Box: 5, Folder: 27. 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/230134 Accessed May 23, 2024.