McLean, Lee Snyder-, Parsons Regional Early-Intervention Program/Outreach, December 18, 1986, Box: 51, Folder: 17. 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/455093 Accessed July 18, 2025.