poor reliability of the American built guns on flexible mountings. Bibliography Angelucci, Enzo and Paolo Matricardi. World Aircraft: World War II, Volume II (Sampson Low Guides). Maidenhead, UK: Sampson Low, 1978. . Donald, David (editor). American Warplanes of World War II. London: Aerospace Publishing, 1995. . Freeman, Roger."Part 2, Armament and Equipment". Mighty Eighth War Manual. London: Jane's Publishing, Fourth Impression, 1984. p. 208. . Halley, James J. The Squadrons of the Royal Air Force. Tonbridge, Kent, UK: Air Britain (Historians), 1980. . Jefford, C.G. RAF Squadrons, A Comprehensive Record of the Movement and Equipment of all RAF Squadrons and their Antecedents since 1912. Shrewsbury, UK: Airlife Publishing, 1998 (second edition 2001). . March, Daniel J. (editor). British Warplanes of World War II. London: Aerospace Publishing, 1998. . Mondey, David. American Aircraft of World War II. London: Aerospace Publishing Ltd., 1982. . Pelletier. Alain J. "Consumptive Vengeance: Vultee A-35s in French Service". Air Enthusiast Number 128. March/April 2007. Stamford, UK: Key Publishing, 2007. . pp. 75–79. Shores. Christopher and Smith, Frank. "Diving Vengeance." Air Enthusiast Number Five, November 1977 – February 1978. Bromley, Kent, UK: Pilot Press, 1977. pp. 29–43. Smith, Peter C. Vengeance! The Vultee Vengeance Dive Bomber. Shrewsbury, UK: Airlife Publishing, 1986. . Wegg, John. General Dynamic Aircraft and their Predecessors. London:Putnam, 1990. . Winchester, Jim. American Military Aircraft. Barnes & Noble Books, 2005. . External links USAF museum A-31 USAF museum A-35A USAF museum A-35B www.bharat-rakshak.com: Vultee Vengeance Tales AirToAirCombat.Com: Vultee A-35 Vengeance A-31 1940s United States attack aircraft World War II ground attack aircraft of the United States World War II dive bombers of the United States Aircraft first flown in 1941 Single-engined tractor aircraft Low-wing aircraft