Higuchi et. al, "N-Halo Derivatives IV: Sythesis of Low Chlorine Potential Soft N-Chloramine Systems,", 1976, Box: 11, Folder: 18. Personal papers of Takeru Higuchi, PP 359. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/124652 Accessed December 21, 2024.