Altus, D., KU# 5030-0705, Evaluation of an Active Treatment Program, August 14, 1997, Box: 3A, Folder: 2. 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/452295 Accessed May 23, 2025.