*Martin, Walter R. "The Kingdom of the Cults", edited by Ravi Zacharias, Bethany, Bloomington, 2003*McDowell, Josh and Don Stewart, "Handbook of Today's Religions", Thomas Nelson, Nashville, 1992*Rhodes, Ron, "The Challenge of the Cults and New Religions", Zondervan, Grand Rapids, 2001*Sire, James W. "Scripture Twisting: Twenty Ways the Cults Misread the Bible", InterVarsity Press, Downers Grove, 1980.
* Martin, Walter R. "The Kingdom of the Cults", edited by Ravi Zacharias, Bethany, Bloomington, 2003* McDowell, Josh and Don Stewart, "Handbook of Today’s Religions", Thomas Nelson, Nashville, 1992* Rhodes, Ron, "The Challenge of the Cults and New Religions", Zondervan, Grand Rapids, 2001* Sire, James W. "Scripture Twisting: Twenty Ways the Cults Misread the Bible", InterVarsity Press, Downers Grove, 1980.