True Love Letters; "All the World Loves A Lover" Dunellen, N.J.: Macfadden Publications, Inc., February 1940

True Love Letters; "All the World Loves A Lover" Dunellen, N.J.: Macfadden Publications, Inc., February 1940, Volume: Gilbert D1101. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/527852 Accessed December 28, 2025.