WilliamW.BlumWilliamW., Killing Hope: U.S. Military and C.I.A. Interventions since World War II, WilliamW.Blum, wyd. 2nd ed., Updated ed, Monroe, ME:: Common Courage Press, 2004, s. 268, ISBN 1-56751-252-6, OCLC53832319.
JohnJ.PerkinsJohnJ., The Secret History of the American Empire: Economic Hitmen, Jackals, and the Truth About Global Corruption, New York, NY: Dutton, 2007, s. 235–245, ISBN 978-0-525-95015-8, OCLC86109881.