"JAMA: The Journal of the American Medical Association". "John Gould, Banded Ruby's," by Gordon C. Sauer, M.D. Vol 246, No. 6, 1981-08-07, Box: 21, Folder: 54. 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/204762 Accessed October 05, 2024.