Ross - Wyoming Range War (1966), Showdown (1968), Yuma Brand (1967), Satan's Rock (1965), A Scandalous Affair (1976), Box: 18, 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/230544 Accessed November 23, 2024.