Doyle, John M. (September 17, 2006). "FedEx To Fly Counter Manpads-Equipped MD-11". Aviation Week & Space Technology. Archived from the original on February 7, 2012. Retrieved October 29, 2007. Note that only the first of two pages has been preserved in the archive.org record.
Barr, Robert (August 20, 2000). "Concorde Won Prestige, Few Converts". Albuquerque Journal. Associated Press. p. A15. Retrieved April 13, 2022 – via Newspapers.com.
Doyle, John M. (September 17, 2006). "FedEx To Fly Counter Manpads-Equipped MD-11". Aviation Week & Space Technology. Archived from the original on February 7, 2012. Retrieved October 29, 2007. Note that only the first of two pages has been preserved in the archive.org record.