_______, George E. Holm and H.C. Troy. "A comparison of the babcock, gerber, and roesegottlieb method for determining the percentage of fat in milk and cream." New York State Agricultural Experiment Station bulletin, no 122, November 1926.

_______, George E. Holm and H.C. Troy. "A comparison of the babcock, gerber, and roesegottlieb method for determining the percentage of fat in milk and cream." New York State Agricultural Experiment Station bulletin, no 122, November 1926., Box: 1. Veterinary Reprint and Pamphlet Collection, 24-4-3369. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/262453 Accessed January 02, 2026.