BCFD [Beach Center on Families and Disabilities] - PBS [Positive Behavior Support], RRTC [Rehabilitation Research Training Center], 1998 - 2003

BCFD [Beach Center on Families and Disabilities] - PBS [Positive Behavior Support], RRTC [Rehabilitation Research Training Center], 1998 - 2003, Box: 24, Volume: 3. Personal papers of Rud Turnbull, PP 511. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/305521 Accessed December 24, 2025.