Tham khảo Boeing_Model_15

Chú thích

  1. ↑ Bowers 1989, p.82.
  2. ↑ Swanborough and Bowers 1976, p.55.
  3. ↑ Swanborough and Bowers 1976, p.56
  4. ↑ Bowers 1989, p.84-85.

Tài liệu

  • Bowers, Peter M. Boeing Aircraft since 1916. London: Putnam, Second edition 1989. ISBN 0-85177-804-6.
  • Lloyd S. Jones, U.S. Naval Fighters Fallbrook CA: Aero Publishers, 1977, pp. 35–38. ISBN 0-8168-9254-7.
  • Swanborough, Gordon and Bowers, Peter M. United States Navy Aircraft since 1911. London: Putnam. Second edition 1976. ISBN 0-370-10054-9.