Ross - Barnabas (1970, 1971), Behind Locked Shutters (1968), Behind the Purple Veil (1972), Box: 17, Folder: 33. 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/230503 Accessed May 15, 2024.