References
- Chesterton, G. K. 2011. A Short History of England. New York: Barnes & Noble.
- Griffith, Sidney H. 2010. The Church in the Shadow of the Mosque: Christians and Muslims in the World of Islam. Princeton, NJ: Princeton University Press.
- Niebuhr, Reinhold. 1952. The Irony of American History. New York: Charles Scribner's Sons.