Higuchi et. al, "The Physics of Tablet Compression, V. Studies on Aspirin, Lactose, Lactose-Aspirin, and Sulfadiazine Tablets,", 1955

Higuchi et. al, "The Physics of Tablet Compression, V. Studies on Aspirin, Lactose, Lactose-Aspirin, and Sulfadiazine Tablets,", 1955, Box: 11, Folder: 44. Personal papers of Takeru Higuchi, PP 359. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/124678 Accessed December 24, 2025.