Society for the History of Natural History, 9th International Conference, 1994-04-20 - 1994-04-22, Box: 93, Folder: 7-11. 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/205308 Accessed July 26, 2024.