"Book of Boners by Roger Imhof: Bulls and boner, Bonmots and Whatnots, overheard, read, created, or cached by Roger Imhof" [anthology], 1935, Box: 6, Folder: 57. Roger Imhof vaudeville collection, MS 121. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/415290 Accessed May 18, 2024.