Higuchi and Pisano, "Complexation of Organic Substances in Aqueous Solution by Hydroxyaromatic Acids and Their Salts II, Influence of Halogen, Nitro, and Other Substituents and Correlation of Binding Tendencies Toward Prednisolone, Theophylline, and Phenacetin,", 1964

Higuchi and Pisano, "Complexation of Organic Substances in Aqueous Solution by Hydroxyaromatic Acids and Their Salts II, Influence of Halogen, Nitro, and Other Substituents and Correlation of Binding Tendencies Toward Prednisolone, Theophylline, and Phenacetin,", 1964, Box: 10, Folder: 75. Personal papers of Takeru Higuchi, PP 359. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/124499 Accessed December 25, 2025.