Stone, Winthrop E., with comments by Wilbur Olin Atwater and Charles Dayton Woods. “Dietary Studies at Purdue University, Lafayette, Ind.” U.S. Department of Agriculture Bulletin, No. 32. Washington, D.C.: Government PrintingOffice., 1896

Stone, Winthrop E., with comments by Wilbur Olin Atwater and Charles Dayton Woods. “Dietary Studies at Purdue University, Lafayette, Ind.” U.S. Department of Agriculture Bulletin, No. 32. Washington, D.C.: Government PrintingOffice., 1896, III, Box: 1, Folder: 6A. Wilbur Olin Atwater Papers, MS0261. National Agricultural Library Special Collections. http://localhost:8081/repositories/4/archival_objects/41041 Accessed March 10, 2025.