"Haskell book - publicity and sales" newsletters, photograph, copyright registration [oversize removed RH MS R358 Box 1 Folder 6, 7], 1984 - 1999, Box: 1, Folder: 27. John and Frances Peterson collection, RH MS 1330. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/195052 Accessed November 23, 2024.