Empowering Low-Income Black Families of Handicapped Children, Kalyanpur and Rao, American Journal of Orthopsychiatrics, October 1991, Box: 18, Folder: 33. Personal papers of Rud Turnbull, PP 511. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/305463 Accessed June 14, 2025.