1. Ammerman, Nancy Tatom. 2005. Pillars of faith: American congregations and their partners. Berkeley: University of California Press.
2. Bartkowski, John P., and Helen A. Regis. 2003. Charitable choices: Religion, race, and poverty in the post-welfare era. New York: University Press.
3. Boorstein, Michelle, and Kimberly Kindy. 2009. Faith-based office to expand its reach. The Washington Post, February 6.
http://www.washingtonpost.com/wp-dyn/content/article/2009/02/05/AR2009020500834.html
. Accessed 3 Nov 2016.
4. Boorstein, Michelle, and William Wan. 2010. Religious leaders worry that Obama’s faith council is for show. The Washington Post, February 3.
http://www.washingtonpost.com/wp-dyn/content/article/2010/02/02/AR2010020203770.html?sid=ST2010020301568
. Accessed 3 Dec 2016.
5. Brownstein, Alan E. 1999. Interpreting the religion clauses in terms of liberty, equality, and free speech values—A critical analysis of “neutrality theory” and Charitable Choice. Notre Dame Journal of Law, Ethics & Public Policy 13: 243–284.