Higuchi and Guttman, "Study of Possible Complex Formation Between Macromolecules and Certain Pharmaceuticals IX, Formation of Iodine-Iodide Complexes with Polyethylene Glycol,", 1955, Box: 11, Folder: 123. Personal papers of Takeru Higuchi, PP 359. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/124757 Accessed June 16, 2024.