Table of Contents in Families, Professionals, and Exceptionality, A. Turnbull, H.R. Turnbull, Erwin, Soodak, Shogren, 2011, Box: 2, Folder: 11. Personal papers of Rud Turnbull, PP 511. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/304897 Accessed June 15, 2025.