Achievement Place, Annual Expenditures Report for Period of January 1, 1969-December 31, 1970, 5 RO1 MH-16609-02, Box: 1A, Folder: 6. 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/452223 Accessed February 18, 2025.