Tham khảo Westland_Wallace

Ghi chú
  1. ↑ Mondey 1994, p. 226.
Tài liệu
  • James, Derek N. Westland Aircraft since 1915. London: Putnam Aeronautical Books, 1991. ISBN 0-85177-847-X.
  • James, Derek. "To The Top of the World". Aeroplane. Vol. 36, No. 4, Issue No 420, April 2008, pp. 20–25.
  • Mondey, David. The Hamlyn Concise Guide to British Aircraft of World War II. London: Aerospace Publishing, 1994. ISBN 1-85152-668-4.
  • Thetford, O. Aircraft of the Royal Air Force 1918-57. London: Putnam, 1957.