Lent, Jim, Curriculum Development, GOO7500668, Expenditures Report, July 31-December 31, 1975, Box: 47, Folder: 29. 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/454229 Accessed July 12, 2025.