Nike Missiles - Gateway National Recreation Area (U.S. National Park Service)
Los Angeles Defense Area Site LA-29
Nike Missile Site « Angel Island Conservancy
Nike missile | Britannica
MIM-3 Nike Ajax - Wikipedia
Lumberton New Jersey's Nike Missile Battery PH23/25 - Richard Lewis Photography
Nike site ceremony to recall 'last line of defense'
Photocopy of drawing showing data flow of radar at control area from 'Procedures and Drills for the NIKE Ajax System,' Department of the Army Field Manual, FM-44-80 from Institute for Military History,
Nike Ajax: How the first surface-to-air missile changed warfare forever - Airforce Technology