BruceB.HoffmanBruceB., The Confluence of International and Domestic Trends in Terrorism, [w:] Terrorism and Political Violence, 1997, s. 1–15, DOI: 10.1080/09546559708427399(ang.).???
M. BrookeM.B.RogersM. BrookeM.B. i inni, The Role of Religious Fundamentalism in Terrorist Violence: A Social Psychological Analysis, „Int Rev Psychiatry”, 2007, DOI: 10.1080/09540260701349399(ang.).i inni
