Hollis, John H. and Vincent St. Omer, Research Proposal, Submitted, October 2, 1968, Box: 43, Folder: 2. 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/454063 Accessed June 26, 2024.