1 Bailey, Sarah Pulliam. “Christianity Faces Sharp Decline as Americans Are Becoming Even Less Affiliated with Religion.” Washington Post, May 12, 2015. Accessed: July 19, 2018.< rel="nofollow">
2 Bowker, John. World Religions: The Great Faiths Explored and Explained. London: Dorling Kindersley, 2006.
3 “Christianity Fast Facts.” CNN Library. Updated September 4, 2017. Accessed: August 30, 2018.
4 "Christianity." History.com. Updated August 21, 2018. Accessed: August 30, 2018.
5 "Christians." Pew Research Center: Religion and Public Life. Accessed: August 30, 2018.
6 Flood, Allison. “Extremely Rare ‘Wicked Bible’ Goes on Sale.” The Guardian, October 21, 2015. Accessed: July 19, 2018.
7 Lipka, Michael. "10 Facts about Religion in America." Pew Research Center. August 27, 2015. Accessed: August 30, 2018.
8 MacCulloch, Diarmaid. Christianity: The First Three Thousand Years. New York: Penguin, 2009.
9 Moody, Katharine Sarah, and Randall W. Reed. “Emerging Christianity and Religious Identity.” Journal for the Scientific Study of Religion 56, no. 1 (2017): 33–40.
10 "The Basics of Christianity." BBC. Accessed: August 30, 2018.
11 "This Day in History: December 25. Christ is Born?" History.com. Updated August 21, 2018. Accessed: August 30, 2018.