Higuchi et. al, "Stress-Relaxation of Stretched Callus Strips, Influence of Various Solvent and Solution Environment on Mechanoelastic Properties of Cornified Epithelium,", 1965, Box: 11, Folder: 113. Personal papers of Takeru Higuchi, PP 359. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/124747 Accessed June 16, 2024.