| 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. |
| Ballistic Missile Defense Systems: Descriptions of a number of ballistic missile defense systems and facilities, including those of the United States, Russia, and Israel. |
| Database of Ballistic Missiles: A database of ballistic missiles around the world, with technical specifications, notes on proliferation, and regular updates about launch testing. |
| 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. |
| High Frontier: An authority on missile defense issues including arms control, nuclear weapons and strategic systems. |
| 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.net: News on SDI and missile defense collected from diverse sources on the web. |
| Testing Theater High Altitude Area Defense (THAAD): A Center for Security Policy Decision Brief, this abstract cites major progress of the ground-based anti-missile weapon Theater High Altitude Area Defense (THAAD). |