London, Europa Publications Ltd, 1999. History, pp 1063-1075. Book call no. Amherst, New York, 1995. The Philippines, pp 166-167.
Book call no.
Jane's World Insurgency and Terrorism . Alexandria, VA, Jane's Information Group, 1999. Book call no. Washington, U.S. Dept of State, April 2000. 107 p. Philippines, p 12.