"North American SM-64 Navaho". www.designation-systems.net. http://www.designation-systems.net/dusrm/app1/sm-64.html
"MX - Military and Government". www.acronymfinder.com. https://www.acronymfinder.com/Military-and-Government/MX.html
Donald 2003, pp. 68–69
Grant Historical Study No. 126 p. 53
Daso 1997, p. 166. - Daso, Dik (Major, USAF) (September 1997). Architects of American Air Supremacy: General Hap Arnold and Dr Theodore von Kármán. Air University Press. pp. 76, 166.
Parsch, Andreas. "Designations Of U.S. Air Force Projects". Retrieved 2020-01-18. http://designation-systems.net/usmilav/projects.html
When a government program number is not available, a contractor number (if available) is used in the table, e.g., Lockheed CL-282 for the U-2.
"North American SM-64 Navaho". www.designation-systems.net. http://www.designation-systems.net/dusrm/app1/sm-64.html
Burroughs 1988, p. 80–87. - Burroughs, William E. (1988) [1986]. Deep Black (paperback ed.). New York: Berkley Publishing Group. ISBN 0-425-10879-1.
Stares 1985, p. 30. - Stares, Paul B. (1985), The Militarization of Space, Ithaca: Cornell University Press
Burroughs 1988, p. 87. - Burroughs, William E. (1988) [1986]. Deep Black (paperback ed.). New York: Berkley Publishing Group. ISBN 0-425-10879-1.
Burroughs 1988, p. 139. - Burroughs, William E. (1988) [1986]. Deep Black (paperback ed.). New York: Berkley Publishing Group. ISBN 0-425-10879-1.
Stares 1985, p. 31–32. - Stares, Paul B. (1985), The Militarization of Space, Ithaca: Cornell University Press
Parsch, Andreas (21 March 2006). "WS-124A Flying Cloud". Directory of U.S. Military Rockets and Missiles, Appendix 4: Undesignated Vehicles. Designation-Systems. Retrieved 2017-12-10. http://www.designation-systems.net/dusrm/app4/ws-124a.html
NORAD Historical Summary 1958 January–June, p. 106
"Research Report - Index to Air Force Personnel and Training Research Center" (PDF). Archived from the original (PDF) on 2010-12-16. Retrieved 2023-10-29. https://web.archive.org/web/20101216063833/http://www.icodap.org/papers/AFHRL-Index/1956-1956.pdf
"Correspondence: Weapon System". Flight. 6 February 1959. Retrieved 2011-09-13 – via Flightglobal Archive. http://www.flightglobal.com/pdfarchive/view/1959/1959%20-%200401.html
"F-111 Aadvark". Archived from the original on 2012-03-03. Retrieved 2023-10-29. https://web.archive.org/web/20120303183658/http://tig.ludost.net/plane_f111.html