Chapter 1: Points of View, Exum, H.R. Turnbull, Finn and Chapter 13: Where We Need to Go, Exum, H.R. Turnbull, Finn in The Criminal Justice System and Mental Retardation, 1992

Chapter 1: Points of View, Exum, H.R. Turnbull, Finn and Chapter 13: Where We Need to Go, Exum, H.R. Turnbull, Finn in The Criminal Justice System and Mental Retardation, 1992, Box: 1, Folder: 27. Personal papers of Rud Turnbull, PP 511. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/304780 Accessed November 07, 2025.