Special Study Institute in Speech and Hearing, USOE, Proposal, June 5-9, 1967, Nicholas W. Bankson, 1965, Box: 4, Folder: 51. 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/162409 Accessed June 17, 2025.