I-180 design. Operators Soviet Air Force Specifications (I-180S) See also References Notes Bibliography Abanshin, Michael E. and Nina Gut. Fighting Polikarpov, Eagles of the East No. 2. Lynnwood, WA: Aviation International, 1994. . Gordon, Yefim and Dmitri Khazanov. Soviet Combat Aircraft of the Second World War, Volume One: Single-Engined Fighters. Earl Shilton, Leicester, UK: Midland Publishing, 1998. . Gordon, Yefim and Keith Dexter. Polikarpov's I-16 Fighter: Its Forerunners and Progeny (Red Star, vol.3). Earl Shilton, Leicester, UK: Midland Publishing, 2002. . Green, William. Warplanes of the Second World War, Volume Three: Fighters. London: Macdonald & Co. (Publishers), 1961. . Green, William and Gordon Swanborough. WW2 Aircraft Fact Files: Soviet Air Force Fighters, Part 2. London: Macdonald and Jane's Publishers, 1978. . Guglya, Yu.A. and V.P. Ivanov (Гугля, Ю.А., Иванов, В.П.). "Rokovoi I-180" ("Роковой И-180") ("The Fatal I-180") . Aerohobbi nr.1/94, 1994. Gunston, Bill. The Osprey Encyclopedia of Russian Aircraft 1975–1995. London: Osprey, 1995. . Kopenhagen, W., ed. Das große Flugzeug-Typenbuch (in German). Stuttgart, Germany: Transpress, 1987. . Léonard, Herbert. Les avions de chasse Polikarpov (in French). Rennes, France: Editions Ouest-France, 1981. . Léonard, Herbert. Les chasseurs Polikarpov (in French). Clichy, France: Éditions Larivière, 2004. . Maslov, Mikhail (Маслов, Михаил). И-180 / И-185 (I-180/I-185) . Moscow: Tekhnika-molodezhi; Vostochnyi gorizont, 2003. External links Photos and drawings 1930s Soviet fighter aircraft I-180 Single-engined tractor aircraft Low-wing aircraft Aircraft first flown in 1938