Correspondence between Sailer, Reece I. and Peter Ashlock, 1953-1958, 1960-1961, 1965, 1969, 1975, Box: 4, Folder: 105. Personal papers of Peter D. Ashlock, PP 515. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/395166 Accessed May 11, 2024.