New York, Facts on File, 1999. Book call no. The Newest Explosions of Terrorism . Far Hills, NJ, New Horizon Press, 1998. 424 p. Northern Ireland, Great Britain, and Terrorism, pp 163-197.
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Amherst, New York, 1995. 305.609049 H371h Hennessey, Thomas. A History of Northern Ireland 1920-1996 . New York, St. Martin's Press, 1997. International Encyclopedia of Terrorism .