Hershman - Thirteen O'Clock (1969), Vanity My Beloved (1969), The Violators (1969), Velvet Dice (1969), Box: 10, Folder: 15. 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/230267 Accessed May 17, 2024.