Day, Robert M., Kansas Self-Injurious Behavior Project, #4210, March 15, 1984, Box: 22, Folder: 17. University of Kansas Schiefelbusch Institute for Life Span Studies records, RG 35. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/452850 Accessed May 24, 2025.