Books •
"Homo religiosus" in Mircea Eliade: An Anthropological Evaluation, Brill Academic Publishers 1976, •
Psychiatry and the Cults: An Annotated Bibliography, Garland Pub. 1987, •
Social Science and the Cults: An Annotated Bibliography, Garland Pub. 1990, •
Perspectives on New Religious Movements, Geoffrey Chapman 1995, •
Christian Responses to the New Age Movement, Geoffrey Chapman 1999, •
Understanding New Religious Movements, Rowman Altamira 2003, (with
J. Gordon Melton)
Book chapters and articles • "The Guru: Perceptions of American Devotees of the Divine Light Mission",
Horizons, Volumes 7–8, College Theology Society, 1980, pp. 69–82 • "The Christian Response to the New Religions: A Critical Look at the Spiritual Counterfeits Project,"
Journal of Ecumenical Studies 18, 3 (Summer 1981), pp. 451–473. • "Psychiatry and the New Cults", Parts I and II,
American Psychology Bulletin, Spring, 1985, and Winter, 1985, pp. 39–55 and 361–375 • "Christian and Jewish Responses to ISKCON",
ISCKON Review 2 (1986), pp. 76–103 • "Dialogue with ISCKON: A Roman Catholic Perspective",
ISKCON Communications Journal 4,2 (1996), pp. 1–16 • "The Earth is a Dangerous Place – The World View of the Aetherius Society",
Marburg Journal of Religion, 1999 • "The Psychology of UFO Phenomena", in: Partridge, Christopher Hugh (ed.).
UFO Religions, Routledge 2003, • "UFOs and Religion: A Case Study of Unarius Academy of Science", in:
Lewis, James R. (ed.).
The Encyclopedic Sourcebook of UFO Religions, Prometheus Books 2003, • "Psychology and the New Religious Movements", in:
Lewis, James R. (ed.).
The Oxford Handbook of New Religious Movements. Oxford University Press 2004, • "A Christian Response to the New Age", in:
Lewis, James R. (ed.).
The Encyclopedic Sourcebook of New Age Religions, Prometheus Books 2004, ==Notes==