6William Thornbery, Jaclyn Levy, " A1 Qaeda in The Islamic Maghreb", Case Study, Center For Strategic & International Studies, Number 4, September 2011, p. 3.
7Everaerts Wouter, De Ridder, Dirk, "Boko Haram Looks to Mali", Africa Research Bulletin- Political, Social and Cultural Series, Volume 49, Issue 12, 2013.
8Royal African Study, "Rising Radicalism in the Sahel: Mali & Regional Destabilisation", http://www, royalafricansociety, org/event/ rising-radicalism-sahel-mali-regional-destabilisation.
9J . Peter Pham, "Boko Haram' s Evolving Threat", Africa Se- curity Brief, No. 20, April 2012.
10Marc-Antoine Perouse de Montclos, Boko Haram: Islamism, Politics, Security and the State in Nigeria, Africa Study Centre, 2014, p. 180.
2avid C. Rapoport, "The Fourth Wave: September 11 in the History of Terrorism," Current History, 100/650 (2001), pp. 419-424.
3David C. Rapoport, "Fear and Trembling: Terrorism in Three Religious Traditions," American Political Science Review, Vol. 78:3 (1984), pp. 658-677.
4Ishtiaq Ahmad, "Religious Terrorism," in Gabriel Palmer-Fernandez ( ed. ) , Encyclopedia of Religion and War, New York and London: Routledge, 2004, pp. 423-428.
5Dawn Perlmutter, Investigating Religious Terrorism and Ritualistic Crimes, Boca Raton, London, New York and Washington, D. C.: CRC Press, 2004, pp. 2-3.
6Aref M. A.- Khattar, Religion and Terrorism : An Interfaith Perspective, Westport, CT and London: Praeger, 2003, p. 14.
7Neil J. Kressel, Bad Faith: The Danger of Religious Extremism, Amherst, New York: Prometheus Books, 2007, pp. 53-54.
8Pauletta Otis, "Religious Warfare on the Global Battlefield," in R. Joseph Hoffmann (ed.), The Just War and Jihad: Violence in Judaism, Christianity, and Islam, Amherst, New York: Prometheus Books, 2006, p. 181.
9Pauletta Otis, "Religious Warfare on the Global Battlefield," p. 182.
10Dawn Perlmutter, Investigating Religious Terrorism and Ritualistic Crimes, pp. 45 - 46, p. 83.