1. AJIS 2001. American Jewish Identity Survey, AJIS Report, Egon Mayer, Barry A. Kosmin, and Ariela Keysar, The Graduate Center of the City University of New York.
2. ARIS 2008. Religious Identification Survey, Summary Report, Barry A. Kosmin and Ariela Keysar, Institute for the Study of Secularism in Society and Culture, Trinity College, Hartford, CT.
3. Beit-Hallahmi, Benjamin. 2015. Psychological perspectives on religion and religiosity. London & New York: Routledge.
4. Bengtson, Vern L. 2013. Families and faith: How religion is passed down across generations, with Norella M. Putney and Susan Harris. Oxford: Oxford University Press
5. Chaves, Mark. 2011. American religion: Contemporary trends. New Jersey: Princeton University Press.