Harrison - Napoleon's Revenge (1973), Nova I (1968), Nova II (1969, 1972), Nova III (1972), Nova IV (1973), Box: 9, Folder: 16. 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/230233 Accessed May 01, 2024.