Ashton-Lilo, Jennifer, Peed Project, SRS, State 502, KU# 2201, Submitted, May 8, 1978, Box: 3A, Folder: 21. 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/452314 Accessed May 15, 2025.