Risley, Todd and Mike Cataladeo, HD-05720-01, June 1, 1972-August 31, 1973, Box: 67, Folder: 25. 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/455577 Accessed June 02, 2024.