Bibliography
Gunston. Bill.Aero-Mania.Milwaukee, Wisconsin:Gareth Stevens Publishing, 2004
SR-71 Blackbird. http://www.area51zone.com/aircraft/. Accessed on April 22, 2009.
SR-71 Blackbird Speed and Altitude Records. http://www.wvi.com/~sr71webmaster/. Accessed on April 17, 2009
"SR-71". Encyclopedia Britannica. Volume # 21. 2009
SR-71 Online-SR-71 Blackbird. http://www.sr-71.org/blackbird/. Accessed on May 1, 2009
