Daniels - Operation S-L (1967), Operation VC (1966), Overkill (1964), Madison in the Park (1966), Mansion of Lost Memories (1966), Box: 4, Folder: 42. 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/230106 Accessed November 23, 2024.