First Class; The Official Magazine of the International Airline Passengers' Association. Irving, Texas: International Airline Passengers Association, Inc., 1983

First Class; The Official Magazine of the International Airline Passengers' Association. Irving, Texas: International Airline Passengers Association, Inc., 1983, Volume: Gilbert D1253. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/525942 Accessed March 22, 2026.