Atwater, W.O. and Chas D. Woods. "The Chemical Composition of American Food Materials." U.S. Department of Agriculture Office of Experiment Stations, Bulletin, No. 28, 1896.

Atwater, W.O. and Chas D. Woods. "The Chemical Composition of American Food Materials." U.S. Department of Agriculture Office of Experiment Stations, Bulletin, No. 28, 1896., 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/262269 Accessed December 24, 2025.