Articles, papers, correspondence - 1960s - Henk Newenhouse, William Crook, Doug Ruhe, Neal Birnbaum, Box: 3, Folder: 5. Personal Papers of Edward L. Ruhe, PP 510. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/314109 Accessed May 18, 2024.