McDowell. Triplanes: A Pictorial History of the World's Triplanes and Multiplanes. St. Paul, Minnesota: Motorbooks International, 1993. . Bruce, J.M. British Aeroplanes 1914–18. London:Putnam, 1957. Bruce, J. M. "Aircraft Profile No. 73: The Sopwith Triplane". Profile Publications Ltd, 1965. Bruce, J.M. Sopwith Triplane (Windsock Datafile 22). Berkhamsted, Herts, UK: Albatros Productions, 1990. . Connors, John F. "Sopwith's Flying Staircase." Wings, Volume 5, No. 3, June 1975. Cooksley, Peter. Sopwith Fighters in Action (Aircraft No. 110). Carrollton, Texas: Squadron/Signal Publications, 1991. . Davis, Mick. Sopwith Aircraft. Ramsbury, Marlborough, Wiltshire: Crowood Press, 1999. . Franks, Norman. Sopwith Triplane Aces of World War I (Aircraft of the Aces No. 62). Oxford: Osprey Publishing, 2004. . Green, William, and Gordon Swanborough. The Great Book of Fighters. Osceola, Wisconsin: MBI Publishing Company, 2001. . Hiscock, Melvyn. Classic Aircraft of World War I (Osprey Classic Aircraft). Oxford: Osprey Publishing, 1994. . Kennett, Lee. The First Air War: 1914–1918. New York: The Free Press, 1991. . Lamberton, W.M., and E.F. Cheesman. Fighter Aircraft of the 1914–1918 War. Letchworth: Harleyford, 1960. . Mason, Francis K. The British Fighter Since 1912. Annapolis, Maryland: Naval Institute Press, 1992. . Robertson, Bruce. Sopwith – The Man and His Aircraft. London: Harleyford, 1970. . Thetford, Owen. British Naval Aircraft Since 1912. London: Putnam, 1994. . External links . Canada Aviation Museum: Sopwith Triplane "The Sopwith Triplane" a 1918 Flight re-print of a German article on the Triplane originally published in Deutsche Luftfahrer Zeitschrift. 1910s British fighter aircraft Military aircraft of World War I Triplanes Triplane Aircraft first flown in 1916 Rotary-engined aircraft