Campbell, Robert, KU# 6308, Utilization of Best Educational Practices of Students with Severe Disabilities, Kansas Project for Utilization of Full Inclusion Innovations for Students with Severe Disabilities, Correspondence, 1991 - 1997, Box: 8, Folder: 12. University of Kansas Schiefelbusch Institute for Life Span Studies records, RG 35. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/452390 Accessed May 15, 2025.