We Dare You! Challenging the Autism Community, A. Turnbull and H.R. Turnbull, Address to the Autism Society of America Conference, July 7, 1999, Box: 12, Folder: 25. Personal papers of Rud Turnbull, PP 511. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/305258 Accessed June 20, 2025.