McEachern, Donald. "A study of the morbid anatomy of hearts from patients dying with hyperthyroidism." Reprinted from Bulletin of the Johns Hopkins Hospital, May 1931., 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/262856 Accessed April 09, 2026.