Fulton, Robert T., Auditory Processing with Retarded Children, Submitted, December 21, 1972, Box: 30, Folder: 11. 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/453691 Accessed June 26, 2024.