↑ Knaack, Marcelle Size. Encyclopedia of US Air Force Aircraft and Missile Systems: Volume 1, Post-World War II Fighters, 1945-1973. Washington, DC: Office of Air Force History, 1978. ISBN 0-912799-59-5.
Tài liệu
Jenkins, Dennis R. and Tony R. Landis. Experimental & Prototype U.S. Air Force Jet Fighters. North Branch, Minnesota, USA: Specialty Press, 2008. ISBN 978-1-58007-111-6.
Pace, Steve. Republic XF-91 Thunderceptor Rocket Fighter (Air Force Legends N.210). Simi Valley, California, USA: Steve Ginter Books, 2000. ISBN 0-942612-91-4.
Pace, Steve. X-Fighters: USAF Experimental and Prototype Fighters, XP-59 to YF-23. St. Paul, Minnesota, USA: Motorbooks International, 1991. ISBN 0-87938-540-5.
Winchester, Jim. The World's Worst Aircraft: From Pioneering Failures to Multimillion Dollar Disasters. London: Amber Books Ltd., 2005. ISBN 1-904687-34-2.
