Judaism

Paul Mendes-Flohr. Worldmark Encyclopedia of Religious Practices. Editor: Thomas Riggs. Volume 1: Religions and Denominations. Detroit: Gale, 2006.

Islam

John L Esposito. Worldmark Encyclopedia of Religious Practices. Editor: Thomas Riggs. Volume 1: Religions and Denominations. Detroit: Gale, 2006.

Hinduism

Vasudha Narayanan. Worldmark Encyclopedia of Religious Practices. Editor: Thomas Riggs. Volume 1: Religions and Denominations. Detroit: Gale, 2006.

Shinto

Gary Ebersole. Worldmark Encyclopedia of Religious Practices. Editor: Thomas Riggs. Volume 1: Religions and Denominations. Detroit: Gale, 2006.

Sikhism

Pashaura Singh. Worldmark Encyclopedia of Religious Practices. Editor: Thomas Riggs. Volume 1: Religions and Denominations. Detroit: Gale, 2006.

Taoism

J Russell Kirkland. Worldmark Encyclopedia of Religious Practices. Editor: Thomas Riggs. Volume 1: Religions and Denominations. Detroit: Gale, 2006.