________ and E.L. Willett. "An artificial vagina for controlled-temperature studies of bull semen." Reprinted from The Cornell Veterinarian, January 1940.

________ and E.L. Willett. "An artificial vagina for controlled-temperature studies of bull semen." Reprinted from The Cornell Veterinarian, January 1940., 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/263164 Accessed December 22, 2025.