Higuchi and Connors, "Phase-Solubility Techniques,", 1964

Higuchi and Connors, "Phase-Solubility Techniques,", 1964, Box: 11, Folder: 35. Personal papers of Takeru Higuchi, PP 359. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/124669 Accessed December 24, 2025.