Interview with Quentin Keynes by Gordon C. Sauer, Sauer's home, 1993-03-04, Box: 101, Folder: 26. Sauer's Gouldiana Research about John Gould and other papers, MS 304. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/205458 Accessed June 26, 2024.