Higuchi et. al, "Analysis of Possible Acceleration Influence of Irreversible Chamical Reactions on Dissolution Rates of Reactive Solids. Dissolution Behavior of 7-Acetyltheophylline,", 1971

Higuchi et. al, "Analysis of Possible Acceleration Influence of Irreversible Chamical Reactions on Dissolution Rates of Reactive Solids. Dissolution Behavior of 7-Acetyltheophylline,", 1971, Box: 10, Folder: 43. Personal papers of Takeru Higuchi, PP 359. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/124467 Accessed December 25, 2025.