Gordon Dickson - The R-Master (1974-[19]76), Rod Serling's Devils and Demons (1965), Triple W (1962), Secret Under Antarctica (1962, 1965), Secret Under the Sea (1969), Secret Under the Caribbean (1963), Box: 5, Folder: 22. 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/229663 Accessed May 05, 2024.