1. Anderson, Jim. ‘State Department Shifts on El Salvador’. Associated Press, 27 February 1989.
2. Arnson, Cynthia J. ‘Window on the Past: A Declassified History of Death Squads in El Salvador’. In Death Squads in Global Perspective: Murder with Deniability, ed. B.B.Campbell and A.D.Brenner, 85–124. New York: St. Martin's Press, 2000.
3. Beamish, Rita. ‘Quayle Tells Salvadoran Military that Aid Depends on Rights Efforts’. Associated Press, 3 February 1989.
4. Berdal, Mats. Building Peace after War. Abingdon: Routledge, 2009.