الدرع الصاروخي الأمريكي: الفرق بين النسختين

* [http://www.fas.org/spp/starwars/program/nmd الدفاع الصاروخي القومي]

* [http://www.missiledefenseadvocacy.org/ Missile Defense Advocacy Alliance] - Non-Partisan Advocacy group promoting Missile Defense Nationally and Internationally.

* [https://web.archive.org/web/20080717115804/http://www.pbs.org/wgbh/pages/frontline/shows/missile/view/ Missile Wars] - A [[بي بي إس|PBS]] [[Frontline (American television series)|Frontline]] report.

* [http://www.chomsky.info/letters/20000718.htm National Missile Defense System] - A short critique of the NMD scheme by [[نعوم تشومسكي]] (published in the American Prospect).