Database on Terrorist Organizations - The National Consortium for the Study of Terrorism and Responses to Terror (START, a U.S. Department of Homeland Security Center)
Investigative Project on Terrorism - non-profit
research group which is recognized as the world's most comprehensive data center on radical Islamic terrorist groups.
Site includes profiles of terrorist groups, statistical reports, recent news and other information.
Cases - lists names and descriptions of recent terrorism cases
Terrorism Research Center - independent institute dedicated to the research of terrorism,
information warfare and security, critical infrastructure protection, homeland security, and other issues of low-intensity political
violence and gray-area phenomena.