| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| A Crash Course on the New Age Movement: Describing and Evaluating a Growing Social Force | 978-0-8010-6248-3 (0-8010-6248-9) | 1989 | |
| The Cult of the Virgin: Catholic Mariology and the Apparitions of Mary | 978-0-8010-6291-9 (0-8010-6291-8) | 1992 | Kenneth R. Samples |