Who's News in Who's Who; The Biographical Magazine. Chicago, Ill.: Who's Who In America, The A.N. Marquis Company, April 1939

Who's News in Who's Who; The Biographical Magazine. Chicago, Ill.: Who's Who In America, The A.N. Marquis Company, April 1939, Volume: Gilbert C571. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/528046 Accessed March 23, 2026.