Tham khảo De_Havilland_Dragonfly

  1. ↑ Jackson (1988) p 150.
  • The Illustrated Encyclopedia of Aircraft (Part Work 1982-1985). London: Orbis Publishing.
  • Hayes, P & King, B. de Havilland biplane transports. Coulsden: Gatwick Aviation Society (2003) ISBN 0-9530413-2-8
  • Jackson, A.J. British Civil Aircraft since 1919, Volume 2. London: Putnam, 1973. ISBN 0-370-10010-7 or (1988 revision) ISBN 0-85177-813-5.
  • Jackson, A.J. De Havilland Aircraft since 1909. London: Putnam, 1978 ISBN 0-370-30022-X
  • Grey, C.J. and Bridgman, L, Jane's All the World's Aircraft (1938). London: Sampson Low Martin.