Gerry, Martin, Developmental Disabilities Projects of National Significance, KU# 1402, July 11, 2001, Box: 31, Folder: 15. 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/453721 Accessed June 26, 2024.