Hall, R. Vance, The Development of Culturally Deprived Children, 5P01-HD03144-04, 4168-5, October 1, 1971-September 30, 1972, Box: 39, Folder: 7. 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/453942 Accessed May 16, 2025.