The Correspondence of John Gould the Bird Man ["John Gould the Bird Man: Correspondence with a Chronology of His Life and Works, 1804 through 1841", compiled and edited by Gordon C. Sauer, with the assistance of Ann Datta], partial draft through, 1835, Box: 38, Folder: 35-38. 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/206036 Accessed July 26, 2024.