SANDARS, Christopher T. America's overseas garrisons: the leasehold empire. [s.l.]: Oxford University Press, 2000. Dostupné online. S. 273. (anglicky)
THEOHARIS, Athan G. The Central Intelligence Agency: security under scrutiny. [s.l.]: Greenwood Publishing Group, 2006. Dostupné online. S. 287. (anglicky)
BOYNE, Walter J. Air Warfare: an International Encyclopedia: A-L. [s.l.]: ABC-CLIO, 2002. Dostupné online. S. 504. (anglicky)
