Tham khảo Supermarine_Type_224

Ghi chú
  1. ↑ Buttler p. 10
  2. ↑ Andrews and Morgan 1987, p. 209.
Tài liệu
  • Andrews, C.F. and Morgan, E.B. Supermarine Aircraft since 1914. London: Putnam, 1987. ISBN 0-85177-800-3.
  • Buttler, T. British Secret Projects: fighters and bombers 1935-1955. Midland, 2004. ISBN 1-85780-179-2
  • Mitchell, Gordon. R.J. Mitchell: Schooldays to Spitfire. London: Tempus Publishing, 2009. ISBN 978-0-7524-3727-9.
  • Price, Alfred. The Spitfire Story: Second edition. London: Arms and Armour Press Ltd., 1986. ISBN 0-85368-861-3.
  • Mason, Francis K. The British Fighter since 1912. London: Putnam, 1992. ISBN 0-85177-852-6.