Oral History audio cassettes, Dick Simmons, W.E. "Pete" Knowles, [1 regular, 1 micro], Box: 78, Folder: 16. International City/County Management Association (ICMA) records, RH MS 950. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/22486 Accessed April 28, 2024.