Higuchi et. al, "N-Halo Derivatives III: Stabilization of Nitrogen-Chlorine Bond in N-Chloroamino Acid Derivatives,", 1976, Box: 11, Folder: 17. Personal papers of Takeru Higuchi, PP 359. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/124651 Accessed December 30, 2024.