Higuchi et. al, "Rate Studies on the Anaerobic Degradation of Ascorbic Acid II, Rate of Formation of Carbon Dioxide,", 1965, Box: 11, Folder: 77. Personal papers of Takeru Higuchi, PP 359. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/124711 Accessed January 02, 2025.