Hall, R. Vance, Classroom Instructional Program with Autistic Children: Group Structures and Tutoring Models, Field Initiated Research, Phase I, Debra Whorton, G008300068, KU# 4145, November 27, 1984, Box: 39, Folder: 4. 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/453939 Accessed May 24, 2025.