Anderson, D. 2005. Histories of the hanged: The dirty war in Kenya and the end of empire. New York, NY: W.W. Norton & Company.
Google Scholar

Antwi-Boasiako, K. B. (2010). Defining international terrorism: Historical reality and the African experience. Journal of Comparative Politics, 3(2), 104–24.
Google Scholar

Babbie, E. (2001). The Practice of Social Research. 9th Ed. Belmont: Wadsworth Thomson.
Google Scholar

Bahan, C.A. (2009). International terrorism: The legitimization of safe harbor states in international law. New York Law School Law Review, 54, 333–68.
Google Scholar

BBC News. (2019). Texas Walmart shooting: El Paso attack domestic terrorism. BBC News. https://www.bbc.com/news/world-us-canada-49226573 (04/04/2020).
Google Scholar

Bouhana, N., Corner, E., Gill, P,. & Schuurman, B. (2018). Background and preparatory behaviours of right-wing extremist lone actors: a comparative study. Perspectives on Terrorism, 12(6), 150–63.
Google Scholar

Bowles, N. (2019). ‘Replacement theory,’ a racist, sexist doctrine, spreads in far-right circles. The New York Times. https://www.nytimes.com/2019/03/18/technology/replacement-theory.html (27/03/2020).
Google Scholar

Bruce, G. (2013). Definition of terrorism: Social and political effects. Journal of Military and Veterans Health, 21(2), 26–30.
Google Scholar

Carr, C. (2007). Terrorism: Why the definition must be broad. World Policy Journal, 24(1), 47–50.
Google Scholar

Cowell-Meyers, K. & Arthur, P. (2010). Irish Republican Army. In Encyclopaedia Britannica Online. https://www.britannica.com/topic/Irish-Republican-Army (20/05/2020).
Google Scholar

Cronin, A. (2005). “Behind the curve: Globalization and international terrorism.” In: Readings in World Politics: A New Era. Edited by S. L. Spiegel, J. Morrions, F. L. Wehling & P. Williams (pp. 340–59). United States: Thomson and Wadsworth.
Google Scholar

Dekmejian, H. R. (2007). Spectrum of terror. Washington, DC: CQ Press.
Google Scholar

Erlenbusch, V. (2015) Terrorism and revolutionary violence: The emergence of terrorism in the French Revolution. Critical Studies on Terrorism, 8(2), 193–210.
Google Scholar

Elkins, C. (2005). Imperial reckoning: The untold story of Britain’s gulag in Kenya. New York: Henry Holt and Company.
Google Scholar

Elliott, J. K. (2019). Why anti-apartheid hero Nelson Mandela was once labelled a terrorist. GlobalNews. https://globalnews.ca/news/5201623/nelson-mandela-apartheid-terrorist-south-africa/ (10/05/2020).
Google Scholar

Fausto, B. (1999). A concise history of Brazil. New York, NY: Cambridge University Press.
Google Scholar

Fine, J. (2010). Political and philological origins of the term “terrorism” from the ancient near east to our times. Middle Eastern Studies, 46(2), 271–88.
Google Scholar

Ganor, B. (2002). Defining terrorism: Is one man’s terrorist another man’s freedom fighter?. Police Practice and Research.3(4), 287–304.
Google Scholar

Gerring, J. (2012). Social science methodology: a unified framework. Cambridge: Cambridge University Press.
Google Scholar

Goldstone, J. A. (1984). Reinterpreting the French Revolution. Theory and Society, 13(5), 697–713.
Google Scholar

GTI (2019). Global Terrorism Index 2019: Measuring the Impact of Terrorism. Sydney: Institute for Economics & Peace.
Google Scholar

Gupta, D.K. (2011). Terrorism, history, and historians: A view from a social scientist. Journal of American History, 98(1), 95–100.
Google Scholar

Haahr-Escolano, K. (2005). “Iran’s changing relationship with Hezbollah.” In Unmasking Terror: A Global Review of Terrorist Activities. Edited by Christopher Heffelfinger (pp. 69–72). Washington,DC: The Jamestown Foundation.
Google Scholar

Heitmeyer, W. (2015). Right-wing terrorism. In: Root Causes of Terrorism: Myths, reality and ways forward. Edited by T. Bjørgo (pp. 141–53). Abingdon: Routledge.
Google Scholar

Hoffman, B. (2006). Inside terrorism. New York, NY: Colombia University Press.
Google Scholar

Holt, A. (2005). South Africa in the war on terror. In: Unmasking Terror: A Global Review of Terrorist Activities. Edited by Ch. Heffelfinger (pp. 92–96).Washington, DC: The Jamestown Foundation.
Google Scholar

Hunter, S. T. (1991).Terrorism: A balance sheet. In: At Issues Politics in the World Arena (6th ed). Edited by S. L. Spiegel (pp. 350–65). New York: St. Martin’s Press.
Google Scholar

Kaplan, J. (2011). History and terrorism. Journal of American History, 98(1), 101-105.
Google Scholar

Kunzelman, M. (2020). Report: surge in white nationalism ramps up violence threat. ABC News. https://abcnews.go.com/US/wireStory/report-surge-white-nationalism-ramps-violence-threat-69664607 (20/05/2020).
Google Scholar

Matthews, E. G. (2002). E pluribus unum: Justice, liberty, and terror: An analysis of Western terrorism on people of African descent in the diaspora. Mason, OH: Thomson Custom Publishing.
Google Scholar

Reinares, F. (2015). Nationalist separatism and terrorism in comparative perspective. In: Root Causes of Terrorism: Myths, reality and ways forward. Edited by T. Bjørgo (pp. 119–30). Abingdon: Routledge.
Google Scholar

Romero, S., Fernandez, M., & Padilla, M. (2019). Day at a shopping center in Texas turns deadly. The New York Times. https://www.nytimes.com/2019/08/03/us/el-paso-walmart-shooting.html (20/05/2020).
Google Scholar

Ross, J., & Gurr, T. (2007). Why terrorism subsides: a comparative study of Canada and the United States. Comparative Politics, 21(4), 405–26.
Google Scholar

Saul, B. (2005). Definition of ‘terrorism’ in the UN Security Council: 1985-2004. Chinese Journal of International Law, 4(1), 141–66.
Google Scholar

Sawe, B. E. (2017). 10 Separatist Movements in Africa. WorldAtlas. https://www.worldatlas.com/articles/10-separatist-movements-from-africa.html (02/04/2020).
Google Scholar

Schmid, A. P., & Jongman, A. J. (2006). Political terrorism. London: Transactional Publishers.
Google Scholar

Shughart II, W. F. (2006). An analytical history of terrorism, 1945–2000. Public.Choice, 1(28), 7–39.
Google Scholar

Smith, M. (1971). Zealots and Sicarii: Their origins and relation. The Harvard Theological Review, 64(1), 1–19.
Google Scholar

Sprinzak, E. (1995). Right-wing Terrorism in a Comparative Perspective: The Case of Split Delegitimization. In: Root Causes of Terrorism: Myths, reality and ways forward. Edited by T. Bjørgo (pp. 17–43). Abingdon: Routledge.
Google Scholar

Symonides, J. Z. (2001). International law and the struggle against terrorism. The Polish Quarterly of International Affairs, 10(4), 22–39.
Google Scholar

The Irish Times (2003). That dreadful year of 1972. The Irish Times. https://www.irishtimes.com/opinion/that-dreadful-year-of-1972-1.344116 (01/06/2020).
Google Scholar

White, R. (1993). Provisional Irish Republicans: An oral and interpretive history. Westport, CO: Greenwood Press.
Google Scholar

Young, R. (2006). Defining terrorism: The evolution of terrorism as a legal concept in international law and its influence on definitions in domestic legislation. BC International and Comparative Law Review, 23(1), 23–105.
Google Scholar

Zeitlin, S. (1965). Masada and the Sicarii. The Jewish Quarterly Review, 55, 299–317.
Google Scholar