Higuchi et. al, "Phase-Solubility Technique in Studying the Formation of Complex Salts of Triamterene,", 1964

Higuchi et. al, "Phase-Solubility Technique in Studying the Formation of Complex Salts of Triamterene,", 1964, Box: 11, Folder: 34. Personal papers of Takeru Higuchi, PP 359. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/124668 Accessed December 24, 2025.