1Martha Crenshaw,"Tgoughts on Relating Terroriam to Historical Contexts",from Martha Crenshaw Edited.Terrorism in Context.Pennsylvania:The Pennsylvania State University Press,1995.pp.3-4.
2Joseba Zulaika and William A.Douglass.Terror and Taboo:The Follies.Fales.and Faces of Terrorism,New York:Routledge.1996.pp.12-13.
3Michael Stohl.The Plitics of Terrorism.Third Edition.New York and Basel:Marcel Dekker,INC,1988.pp.10-11.
4Lawrence Freedman,Christopher Hill,Adam Roberts.R,J.Vincent,Paul Wilkinson and Philip Windsor,Terrorism and International Order,London:Routledge & Kegan Paulm1986.p.1.
5Michael Radu,"Terrorism After the Cold War:Trends and Challenges",Orbis.Springm2002.p.275.
6Joseba Zulaika and William A,Douglass.Terror and Taboo:The Follies.Fables,and Faces of Terrorism,New York:Routledge,1996.p.13.
7Reuven Paz.Is there an"Islamic Terrorism?"http://www.ict.org.il/articles/articledet.cfm?articleid=46,September 7.1998.
8Alex P.Schmid and Ponald D.Crelinsten(edited).Western Responses to Terrorism London:Frank Cass & Co.Ltd.1993.pp.162-163.
9Lawrence Freedman.Christopher Hill.Adam Roberts.R,J.Vincent,Paul Wilkinson and Philip Windsor.Terrorism and International Order.London:Routledge & Kegan Paul,pp.9-10.