Higuchi and Tillman, "Quantitative Evaluation of the interaction of Callus Strips with Some Hydroxylic Solvents,", 1961, Box: 11, Folder: 71. Personal papers of Takeru Higuchi, PP 359. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/124705 Accessed June 02, 2024.