: "The Kingdom of the Cults", 2003, ISBN 0-7642-2821-8* Melton, Gordon: "Encyclopedic Handbook of Cults in America", 1992 (Search inside), ISBN 0-8153-1140-0* Oakes, Len: "Prophetic Charisma: The Psychology of Revolutionary Religious Personalities", 1997, ISBN 0-8156-0398-3* Singer, Margaret Thaler: "Cults in Our Midst: The Continuing Fight Against Their Hidden Menace", 1992, ISBN 0-7879-6741-6* Tourish, Dennis: '"On the Edge: Political Cults Right and Left", 2000, ISBN 0-7656-0639-9* Williams, Miriam: (1998) "Heaven's Harlots: My Fifteen Years As a Sacred Prostitute in the Children of God Cult ".
: "The Kingdom of the Cults", 2003, ISBN 0-7642-2821-8* Melton, Gordon: "Encyclopedic Handbook of Cults in America", 1992 (Search inside), ISBN 0-8153-1140-0* Oakes, Len: "Prophetic Charisma: The Psychology of Revolutionary Religious Personalities", 1997, ISBN 0-8156-0398-3* Singer, Margaret Thaler: "Cults in Our Midst: The Continuing Fight Against Their Hidden Menace", 1992, ISBN 0-7879-6741-6* Tourish, Dennis: '"On the Edge: Political Cults Right and Left", 2000, ISBN 0-7656-0639-9* Zablocki, Benjamin et al.