SPED 798: IDEA, Rehabilitation Act and American Disability Act: New Information on Federal Laws You Need to Know, Rud Turnbull, Deck 4, Tape 3 - VHS tape, June 13, 1997, Box: 5, Case: 19. Personal papers of Rud Turnbull, PP 511. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/305109 Accessed June 20, 2025.