Crowder, Jeane, Training and Maintaining Para-professionals as Early Intervention Strategists, G0076-01920, KU# 2424, 1977 - 1978, Box: 22, Folder: 9. 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/452842 Accessed July 18, 2025.