_______. "Preliminary report of investigations concerning the causation of hog cholera." Reprinted from The Johns Hopkins Hospital Bulletin, December 1889.

_______. "Preliminary report of investigations concerning the causation of hog cholera." Reprinted from The Johns Hopkins Hospital Bulletin, December 1889., Box: 5. Veterinary Reprint and Pamphlet Collection, 24-4-3369. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/263305 Accessed December 23, 2025.