Kemper, Susan K., Independent and Dependent Life in the Elderly, KU# 5702, Correspondence, 1997 - 1998, Box: 47, Folder: 7. 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/454207 Accessed July 16, 2025.