"John Gould the Victorian Bird Man" ["John Gould: A Chronology and Bibliography"] compiled by Gordon C. Sauer, illustration labels, Box: 36, Folder: 41. 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/206012 Accessed November 24, 2024.