Additional online resources provide various details on a wide range of terrorism-related themes, including current trends/threats, details on different non-State terrorist groups, which organizations have been "blacklisted" by States as prohibited terrorist groups, and so forth. Some examples of such resources are given here:

• S. Rajaratnam School of International Studies (RSiS) (2018). " Counter Terrorism Trends and Analyses: Annual Threat Assessment." International Centre for Political Violence and Terrorism Research, vol. 10, issue 1.
• Institute for Economics and Peace (2017). Global Terrorism Index 2017. 15 November.
• Terrorism Research, Categories of Terrorist Groups.
• ADL, Al Qaeda . (Last accessed 7 May 2018).
• United States Department of State (2003). U.S. Executive Order 13224. Appendix C: Background Information on Terrorist Groups. »  For a current list, updated regularly, of terrorists and groups identified under E.O. 13224, see Individuals and Entities Designated by the State Department Under E.O. 13224.
• Mapping Militant Organizations (2018). Riyadus-Salikhin Reconnaissance and Sabotage Brigade . Stanford University.