SPED 798: Law Reauthorization, Dr. Rud Turnbull, Deck 1 Tape 2 - VHS tape, January 31, 1998, Box: 5, Case: 10. Personal papers of Rud Turnbull, PP 511. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/305100 Accessed June 16, 2025.