Tolong jelaskan mengenai Rujukan dari De Havilland Dragon Rapide

Hamlin, John F. The De Havilland Dragon Rapide Family. Tunbridge Wells, Kent, UK: Air-Britain (Historians) Ltd., 2003. ISBN 0-85130-344-7.

Jackson, A.J. De Havilland Aircraft since 1909. 1978. Putnam & Company Ltd. ISBN 0-370-30022-X

Jackson, A.J. British Civil Aircraft 1919–1972: Volume II. London: Putnam (Conway Maritime Press), 1988. ISBN 0-85177-813-5