Angelucci, Enzo and Paolo Matricardi. (Sampson Low Guides). Maidenhead, UK: Sampson Low, 1978. . Bridgman, Leonard, ed. “The Bell Kingcobra.” . London: Studio, 1946, p. 207. . Dean, Francis H. . Atglen, Pennsylvania: Schiffer Publishing Ltd., 1997. . Dorr, Robert F. "Bell Cobra Variants: P-39 Airacobra and P-63 Kingcobra" , Vol. 10, 1998. Gordon, Yefim. . Hinckley, Lancashire, UK: Midland, Ian Allan Publishing, 2008. . Green, William. . London: MacDonald & Co. (Publishers) Ltd., Sixth impression 1969, first edition 1961. . Green, William and Gordon Swanborough. . London: Macdonald and Jane's Publishers Ltd., 1977. . Hardesty, Von. . Washington, D.C.: Smithsonian Institution, 1991, First edition 1982. . Hickman, Ivan. . St. Paul, Minnesota: Motorbooks International, 1990. . Jane, Fred T. “The Bell Kingcobra.” . London: Studio, 1946. . Johnsen, Frederick A. . St. Paul, Minnesota: Voyageur Press, . Lednicer, David A. "Aerodynamics of the Bell P-39 Airacobra and P-63 Kingcobra". SAE paper 2000-01-167. Warrendale, Pennsylvania: SAE International, 9 May 2000. Long, Everett A. and Ivan Y. Neganblya. (bilingual Russian/English). Reno, Nevada: Arktika, 2nd edition 2001, 1992. . Matthews, Birch. . Atglen, PA: Schiffer Publishing, 1996. . Pelletier, Alain J. "French 'Kings': Bell P-63 Kingcobras in Indochina" , No 72, 1997. Smith, F. and D.J. Higton. “Flight Tests of “King Cobra” FZ.440 to Investigate the Practical Requirements for the Achievement of Low Profile Drag Coefficients on a “Low Drag” Aerofoil.” 2375, August 1945. Tomalik, Jacek. (in Polish). Gdańsk, Poland: AJ-Press, 1999. . Tomalik, Jacek. (in Polish). Gdańsk, Poland: AJ-Press, 2001. . Petit, Jean-Jacques. "Le Kingcobra en Indochine", No. 1 (Dec 2004/Jan 2005), pp. 4–21. Williams, Anthony G. . Shrewsbury, UK: Airlife, 2002. .