Bjørgo, T. (2005) ‘Root Causes of Terrorism: Myths, Reality and Ways Forward’, in. Hoboken: Taylor and Francis. Available at: https://ebookcentral.proquest.com/lib/bilibrary/detail.action?docID=199597.
Cronin, A.K. (no date) How terrorism ends: understanding the decline and demise of terrorist campaigns. Princeton, N.J.: Princeton University Press. Available at: https://ebookcentral.proquest.com/lib/bilibrary/detail.action?docID=517059.
David Kilcullen (2016) ‘Internationale’, in Blood year: Islamic State and the failures of the war on terror. London: Hurst, pp. 111–125.
David, Steven R (2003) ‘Israel’s policy of targeted killing’, Ethics & International Affairs, 17(1). Available at: https://search.proquest.com/docview/200504975?OpenUrlRefId=info:xri/sid:primo&accountid=142923.
English, R. (2009) Terrorism: how to respond. Oxford: Oxford University Press.
Hart, P. ’t et al. (2005) ‘How to deal with crisis: lessons for prudent leadership’, in The Politics of crisis management: public leadership under pressure. Cambridge: Cambridge University Press, pp. 137–157.
Hoffman, B. (2017) Inside terrorism. Third Edition. New York: Columbia University Press.
Jason Burke (2015) ‘Al-quaeda and the origins of ISIS’, in The new threat : from Islamic militancy. London: Bodley Head, pp. 56–79.
Jensen, R.B. (2014) ‘The Pre-1914 Anarchist "Lone Wolf” Terrorist and Governmental Responses’, Terrorism and Political Violence, 26(1), pp. 86–94.
Max Abrahms (2006) ‘Why Terrorism Does Not Work’, International Security, 31(2), pp. 42–78. Available at: https://www.jstor.org/stable/4137516.
Nesser, P. (2018) ‘Islamist terrorism in Europe’, in. London: Hurst & Company. Available at: https://ebookcentral.proquest.com/lib/bilibrary/detail.action?pq.origsite=primo&docID=5497201.
Neumann, P. (2016) ‘Foreign fighters’, in Radicalized: new jihadists and the threat to the west. London: I.B. Tauris, pp. 85–109.
Parker, T. (2018) Avoiding the terrorist trap: why respect for human rights is the key to defeating terrorism. New Jersey: World Scientific.
Parker, T. and Sitter, N. (2016) ‘The Four Horsemen of Terrorism: It’s Not Waves, It’s Strains’, Terrorism and Political Violence, 28(2), pp. 197–216. Available at: https://doi.org/10.1080/09546553.2015.1112277.
Rapoport, D.C. (1990) ‘Sacred terror : a contemporary example from Islam’, in W. Reich (ed.) Origins of terrorism : psychologies, ideologies, theologies, states of mind. Cambridge: Woodrow Wilson International Center for Scholars, pp. 103–130.
Rapport, D.C. (2012) ‘The four waves of modern terrorism’, in Terrorism studies: a reader. London: Routledge, pp. 41–60.
Richardson, L. (2007) ‘The three R’s: revenge, renown and reaction’, in What terrorists want: understanding the enemy, containing the threat. New York: Random HouseTrade Paperbacks, pp. 71–103.
Sageman, M. (20080101) ‘Leaderless Jihad : Terror Networks in the Twenty-First Century’, in. Philadelphia, PA, USA: University of Pennsylvania Press, Inc. Available at: https://ebookcentral.proquest.com/lib/bilibrary/detail.action?docID=3441784.
Sitter, N. and Parker, T. (2014) ‘Fighting Fire with Water: NGOs and Counterterrorism Policy Tools’, Global Policy, 5(2), pp. 159–168.
Thomas Hegghammer (2010) ‘The Rise of Muslim Foreign Fighters: Islam and the Globalization of Jihad’, International Security, 35(3), pp. 53–94. Available at: https://www.jstor.org/stable/40981252.
Weinberg, L. (2012) The end of terrorism? London: Routledge. Available at: https://ebookcentral.proquest.com/lib/bilibrary/detail.action?docID=958770.
