Hill, R.L. "The physical curd character of milk and its relationship to the digestibility of food value of milk for infants." Utah Agricultural Experiment Station, Bulletin No. 207, June 1928.

Hill, R.L. "The physical curd character of milk and its relationship to the digestibility of food value of milk for infants." Utah Agricultural Experiment Station, Bulletin No. 207, June 1928., Box: 2. Veterinary Reprint and Pamphlet Collection, 24-4-3369. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/262738 Accessed December 24, 2025.