References
Fenton, John Y., NorvinHein, Frank E.Reynolds, Alan L.Miller, Niels C.NielsenJr., Grace G.Burford, and Robert K. C.Forman1993. Religions of Asia3d ed New York : St. Martin's.
Konner, Melvin2002. The Tangled Wing: Biological Constraints on the Human Spirit2d ed New York : Henry Holt.
Wieman, Henry Nelson1968. Religious Inquiry: Some Explorations Boston : Beacon.