'Encyclopedic Dictionary of Cults, Sects, and World Religions'
by George A. Mather, Larry A. Nichols and Alvin J. Schmidt, Editors. Zondervan, Grand Rapids, Michigan, 2006.
ISBN 978-0-310-23954-3.
Formerly published as Dictionary of Cults, Sects, Religions, and the Occult by Zondervan, 1993
ISBN: 978-0310531005