1. Aristotle, [ca. 325 BC] 1962.The Politics. Harmondsworth, U.K.: Penguin Books.
2. Bowden, Mark, 2002.Black Hawk Down: A Story of Modern War. New York: Penguin.
3. Brodsky, G. W. Stephen, 1988.Gentlemen of the Blade: A Social and Literary History of the British Army Since 1660. Westport, CN: Greenwood Press.
4. Contamine, Philippe, 1986.War in the Middle Ages. Translated by Michael Jones. Oxford: Blackwell.
5. Fehrenbach T.H. This Kind of War MacMillan Company: New York 1963