Table of Contents in Families, Professionals, and Exceptionality, A. Turnbull and H.R. Turnbull, 1997, Box: 2, Folder: 14. Personal papers of Rud Turnbull, PP 511. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/304900 Accessed June 24, 2025.