________. and R.E. Knapp "Studies in spirillum obermeieri and related organisms." Reprinted from the Journal of Infectious Diseases, Vol.III, No.3, May 1906.

________. and R.E. Knapp "Studies in spirillum obermeieri and related organisms." Reprinted from the Journal of Infectious Diseases, Vol.III, No.3, May 1906., 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/263101 Accessed December 27, 2025.