Byron Earhart, Religion in Japan: Unity and Diversity, 5th Edition, 2013.
Paul L. Swanson and Clark Chilson (eds), Nanzan Guide to Japanese Religions, 2005.
Mark R. Mullins, Susumu Shimazono and Paul L. Swanson eds., Religion and Society in Modern Japan: Selected Readings, 1993.
Craig Martin, A Critical Introduction to the Study of Religion, 2017.