"John Gould The Bird Man: A Chronology and Bibliography" compiled by Gordon C. Sauer, [Section] E, Box: 35, Folder: 3. 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/205990 Accessed November 28, 2024.