See also:

• Science: Technology: Aerospace: Aeronautics: Guidance Systems  (2)

• Anti-Ballistic Missile (ABM) Treaty Documents Archive - Documents and research material on the Bush and Clinton administration's policies toward the ABM Treaty.
• Army Technology: MEADS Defense System - Unofficial project information on the Medium Extended Air Defense System, the proposed replacement to the Patriot anti-ballistic missile system. Includes technical data and an image gallery.
• Army Technology: THAAD Defense System - Unofficial project information on the Theatre High Altitude Area Defense System, an anti-ballistic missile system designed to complement MEADS and Patriot batteries. Includes image gallery and technical specifications.
• Ballistic Missile Defense and Northeast Asian Security: Views From Washington, Beijing, and Tokyo - Reports from a series of roundtables involving US, Japanese, and Chinese experts and officials on the impact of US missile defense deployments on Northeast Asian security, identifying areas of conflict and potential compromise.
• Ballistic Missile Defense Program News - News and developments pertaining to ballistic missile technology.
• Defending America From Missile Attack - A Center for Security Policy Decision Brief, this abstract outlines the various approaches of missile defense: ground-based, sea-based, and space-based systems.
• GlobalSecurity.org - A source for news and security information, including missile defense programs.
• Heritage Foundation: Missile Defense - Recent studies and publications by the Heritage Foundation on the subject of ballistic missile defense.
• MDA Technology - Provides abstracts about next generation military technology with commercial potential.
• Missile defense technology - A series of articles poising questions about technology failures in the field of ballistic missile defense.
• Missilethreat.com - Presents an overview of the threat to the US posed by proliferation of ballistic missiles and the means for defence against them.
• National Missile Defense Act of 1999 - Text of the 1999 act, passed overwhelmingly by Congress, making it the policy of the United States to deploy a national missile defense system as soon as technologically possible.
• National Policy on Ballistic Missile Defense Fact Sheet - Statement released by the White House in May 2003 on the beginning work towards deploying missile defenses.
• Patriot Air Defence System - Description of the missile system, including a brief specification.
• Raytheon Missile Defense - Describes technologies and programs that support the company's ballistic missile defense system.
• Russian Strategic Nuclear Forces - Site devoted to Russian strategic forces, including ballistic missiles, operated by Pavel Podvig.
• Stanley R. Mickelsen Safeguard Complex - Unofficial site providing pictures and documents relating to the Stanley R. Mickelsen Safeguard Complex in North Dakota, the United States' only operational anti-ballistic missile defense system.
• Strategic Defense Initiative News - Topix - News on SDI and missile defense collected from diverse sources on the web.