Tham khảo Heinkel_He_50

Ghi chú

  1. ↑ Eden and Moeng, 2002, p. 831.
  2. ↑ Kay and Smith, 2002, p. 120.
  3. ↑ Eden and Moeng, 2002, p. 830.

Tài liệu

  • Donald, D., ed. Warplanes of the Luftwaffe: Combat Aircraft of Hitler’s Luftwaffe, 1933–1945. London: Aerospace Publishing, 2001. ISBN 18805888102 .
  • Eden, Paul and Soph Moeng, eds. The Complete Encyclopedia of World Aircraft. London: Amber Books Ltd., 2002. ISBN 0-7607-3432-1.
  • Kay, A.L. and J.R. Smith. German Aircraft of World War II. Annapolis, Maryland: Naval Institute Press, 2002. ISBN 1-55750-010-X.