Morse, George Byron. "Quail disease in the United States." U.S. Department of Agriculture, Bureau of Animal Industry, Circular No. 109, 18 May 1907., Box: 4. Veterinary Reprint and Pamphlet Collection, 24-4-3369. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/263082 Accessed April 03, 2026.