1. Aldrich, John H. 1995. Why Parties? The Origin and Transformation of Political Parties in America. Chicago: University of Chicago Press.
2. Ashworth, Jacinta, and Ian Farthing. 2007. Churchgoing in the UK: A Research Report from Tearfund on Church Attendance in the UK. Tearfund.
http://news.bbc.co.uk/2/shared/bsp/hi/pdfs/03_04_07_tearfundchurch.pdf
. Accessed 15 Aug 2015.
3. Blalock, Hubert M. 1967. Toward a Theory of Minority-Group Relations. New York: Wiley.
4. Brown, Andrew. 2013, March 20. Justin Welby’s Ascension Shines Light on Powerful Evangelical Church. The Guardian.
http://www.theguardian.com/commentisfree/2013/mar/20/justin-welby-powerful-evangelical-church
. Accessed 31 July 2015.
5. Brown, Colin . 2003, May 4. Campbell Interrupted Blair as He Spoke of His Faith: ‘We don’t do God.’ The Telegraph.
http://www.telegraph.co.uk/news/uknews/1429109/Campbell-interrupted-Blair-as-he-spoke-of-his-faith-We-dont-do-God.html
. Accessed 29 Aug 2015.