University Students with Special Needs Speak Out: Improving the Quality of Educational Experiences, A. Turnbull, Raper, Mesibov in Rehabilitation Literature, Volume 39, Number 10, October 1978, Box: 1, Folder: 109. Personal papers of Rud Turnbull, PP 511. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/304862 Accessed June 20, 2025.