Miller, Richard C. "Stomach worms in sheep." University of Kentucky, College of Agriculture, Extension Division, Circular No.152, February 1936.

Miller, Richard C. "Stomach worms in sheep." University of Kentucky, College of Agriculture, Extension Division, Circular No.152, February 1936., Box: 3. Veterinary Reprint and Pamphlet Collection, 24-4-3369. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/262889 Accessed December 25, 2025.