Magazine Buyers Bulletin. Port Washington, N.Y.: Publisher's Clearing House, Spring 1963

Magazine Buyers Bulletin. Port Washington, N.Y.: Publisher's Clearing House, Spring 1963, Volume: Gilbert E157. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/526585 Accessed December 27, 2025.