| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Moon Is Not the Son: A Close Look at the Teachings of Rev. Sun Myung Moon and the Unification Church | 978-0-87123-380-6 (0-87123-380-0) | 1976 |
| Zond Guide to Crm/Hare Krishna Stl | 978-0-310-70399-0 (0-310-70399-9) | |
| Zond Guide to Crm/Masonic Lodge Stl | 978-0-310-70429-4 (0-310-70429-4) |