Tham khảo Aurora (máy bay)

DeBrosse, Jim. "Unusual vapor trail causes speculation". Dayton Daily News, 8 January 2007. Retrieved: 29 April 2010.
Peebles, Curtis. Dark Eagles: A History of Top Secret U.S. Aircraft Programs. Novato, CA: Presidio Press, 1999. ISBN 0-89141-623-4.
Rich, Ben R.; Janos, Leo (1996), Skunk Works: A Personal Memoir of My Years of Lockheed , Boston: Little, Brown & Company, ISBN 978-0-316-74300-6
Rose, Bill. Secret Projects: Military Space Technology. Hinckley, England: Midland Publishing, 2008. ISBN 978-1-85780-296-2.
Sweetman, Bill. "Aurora – is Mach 5 a reality?" Interavia Aerospace Review, November 1990, pp. 1019–1010.
Sweetman, Bill. Aurora: The Pentagon's Secret Hypersonic Spyplane. St. Paul, Minnesota: Motorbooks International, 1993. ISBN 0-87938-780-7.
"UFO files: secret US spy plane Aurora could be behind sightings". The Daily Telegraph, 17 August 2009. Retrieved: 29 April 2010.
Yenne, Bill. "Chapter 10: Stealth Aircraft", in Secret Weapons of the Cold War: From the H-Bomb to SDI. New York: Berkley Publishing Group, 2005. ISBN 0-425-20149-X.
Cenciotti, David. "B-2 Spirit or new mysterious stealth plane? New image of triangular shaped plane emerges". The Aviationist, 17 April 2014. Retrieved: 19 April 2014.

Tài liệu tham khảo