"John Gould The Bird Man: A Chronology and Bibliography" compiled by Gordon C. Sauer, [Section] M, Box: 35, Folder: 31-40. 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/205998 Accessed November 24, 2024.