Wikipedia - Terrorist Organizations
- Hyperlinked list of terrorist organizations, defined as armed groups using violence to target civilians in order to achieve political goals by creating an atmosphere of terror in the attacked population.
- http://en.wikipedia.org/wiki/Terrorist_organizations

UK Home Office - Security: Proscribed Terrorist Groups
- Information about the international and Irish terrorist organisations currently proscribed (or outlawed) under UK law.
- http://www.homeoffice.gov.uk/security/terrorism-and-the-law/terrorism-act/proscribed-groups

US Department of State - Fact Sheet: Foreign Terrorist Organizations (FTOs)
- Current listing of the Designated Foreign Terrorist Organizations (FTOs). Includes legal criteria and ramifications.
- http://www.state.gov/s/ct/rls/fs/37191.htm

Guardian: The US state department's terror list
- Article by Mark Tran on the listing of the Real IRA and other groups as 'designated foreign terrorist organizations.'.
- http://www.guardian.co.uk/Archive/Article/0,4273,4187870,00.html

Australia National Security - Listing of Terrorist Organisations
- Official government list of the 17 terrorist groups with dates listed and re-listed.
- http://www.nationalsecurity.gov.au/agd/www/nationalsecurityhome.nsf/Page/Listing_of_Terrorist_Organisations

Time.com - The Ocalan Trial: Freedom Fighters
- Analysis drawing from worldwide examples explains why some rebels are successful and some aren't.
- http://www.time.com/time/daily/special/ocalan/freedomfighters.html

US Congressional Research Service - Foreign Terrorist Organizations
- Report includes the official list of FTOs as of February 6, 2004 along with detailed information about each group.
- http://fpc.state.gov/documents/organization/29722.pdf

Guardian Unlimited: US moves to freeze terrorist funding
- List of the 27 individuals and organisations whose assets have been frozen to strike at the "financial foundation" of terrorism, also including a corporation that serves as a front for terrorism and several non-profit organisations. UK.
- http://www.guardian.co.uk/waronterror/story/0,1361,557434,00.html

Bob Cromwell - Separatist, Para-military, Military, Intelligence, and Political Organizations
- Overview of each group along with links to their official websites and other sites associated with them.
- http://www.cromwell-intl.com/security/netusers.html

FAS - Liberation Movements, Terrorist Organizations, Substance Cartels, and Other Para-State Entities
- Profiles of several hundred groups, as well as related documents gathered from a variety of sources. From the Federation of American Scientists.
- http://www.fas.org/irp/world/para/