Eulogy for P. Douglas Guess, H.R. Turnbull in Research and Practice for Persons with Severe Disabilities, Volume 33, Number 1-2, 2008

Eulogy for P. Douglas Guess, H.R. Turnbull in Research and Practice for Persons with Severe Disabilities, Volume 33, Number 1-2, 2008, Box: 2, Folder: 45. Personal papers of Rud Turnbull, PP 511. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/304931 Accessed December 25, 2025.