Confidential Statement of Employment and Financial Interest (R. Copeland), 1973 - 1975, Box: 61, Folder: 37. 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/448030 Accessed July 14, 2025.