Ansari, M. (1988). International Terrorism: Its Causes and How to Control It. Washington: MasPress. Arnold, T. (1988). The Violence Formula. Lexington, MA:
Chomsky, N. (1988). The Culture of Terrorism. Boston: South
Clutterbuck, R. (1987). Kidnap, Hijack and Extortion: The
Cooper, H. H. A. (1984). On Assassination. Boulder: Paladin
Crenshaw, M., ed. (1983). Terrorism, Legitimacy, and Power. Middletown, CN: Wesleyan University Press.
Dobson, C., and R. Payne (1979). The Terrorists: Their Weapons, Leaders, and Tactics. New York: Facts on File.
Emerson, S. (1990). The Fall of Pan Am 103. New York: Put