Harris, Jasper and R. Vance Hall, An Academic Incentive Program for High School Youth from a Poverty Area, December 2, 1969, Box: 40, Folder: 27. 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/453990 Accessed July 19, 2025.