1. Alien , R. 1997. “Asymmetric Warfare: Is the Army Ready?”. Retrieved May 2003, from http:/www/amsc.belvoir-army.mil/asymmetric-warfare.htm
2. Banks , T. 1995. “Airline and Airport Terrorism: A Thing of the Past - or the Future?”. Retrieved May 2003, from http://www.pollux.com/aeroweb/I 996/may96/terror.htm
3. Craig , D. 1998. “Asymmetrical Warfare and the Transnational Threat: Releaming the Lessons from Vietnam”. Retrieved from http://www.cfcsc.dnd.ca/irc/amsc/amsc1/006.html