↑ "The Return of the Death of Communism: Nicaragua, February 1990," a chapter in Give War a Chance: Eyewitness Accounts of Mankind's Struggle Against Tyranny, Injustice, and Alcohol-Free Beer by P. J. O'Rourke. Grove Press; reprint edition (November 2003, ISBN 0-8021-4031-9).
^ Christopher Andrew, Vasili Mitrokhin. The World Was Going Our Way: The KGB and the Battle for the Third World, Basic Books, ngày 20 tháng 9 năm 2005.
^ Matilde Zimmermann. Sandinista, Duke Universtiy Press, 2000.
^ The Encyclopedia of World History, Sixth addition, Ed. Peter N. Stearns, 2001. p. 954
