Hall, R. Vance, Parent Training-A Preventative Mental Health Program, MH 14543, KU# 2494, Correspondence, 1973 - 1981, Box: 40, Folder: 1. 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/453964 Accessed May 22, 2025.