Higuchi et. al, "Investigation of Human Skin Lipids. II,", 1958

Higuchi et. al, "Investigation of Human Skin Lipids. II,", 1958, Box: 10, Folder: 185. Personal papers of Takeru Higuchi, PP 359. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/124609 Accessed February 16, 2026.