- Secret Teachings of the Masonic Lodge
- Encyclopedia of Cults and New Religions: Jehovah's Witnesses, Mormonism, Mind Sciences, Baha'I, Zen, Unitarianism (In Defense of the Faith Series, 2)
- Encyclopedia of New Age Beliefs (In Defense of the Faith Series, 1)
- The Facts on Jehovah's Witnesses (The Facts on Series)
- The Facts on Halloween (The Facts On Series)
- John Ankerberg
- Dillon Burroughs
- Hedi Levine
- Ergun Caner
- A.W. Richard Sipe
- Ruth E. Masters
- Ben Furman
- Maria Coletta McLean
- Trevor Yaxley
- Nicholas C. Stillwell
- Lucien E. Coleman
- William Van Ornum
- Barbara Santos
- Jim Henry
- Catherine Sabino
- Mary Yoder
- Mike Boardman
- Cass Ryan
- Daniel O. Aleshire
- Tapani Ahola