Lindeman, David, STAIRS Outreach Project, KU# 6584-3, April 1, 1997, Box: 49, Folder: 12. 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/454278 Accessed July 19, 2025.