Fixen, Teaching-Parent Training Program, MH13644-03, Expenditures Report, July 1, 1975-June 30, 1976, Box: 28, Folder: 48. 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/453075 Accessed July 17, 2025.