Kemper, Susan K., Independent and Dependent Life in the Elderly, KU# 5779, Correspondence, November 1, 1992, Box: 47, Folder: 8. 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/454208 Accessed May 18, 2025.