Warren, Steve, Lecture, Waisman Center, Madison, Wisconsin, September 21-22, 2000, Box: 2, Folder: 77. 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/450968 Accessed June 26, 2024.