| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| The Unanimous Tradition: Essays on the Essential Unity of All Religions | Paperback | 978-955-9028-03-1 (955-9028-03-0) | 1999 |
| The Unanimous Tradition: Essays on the Essential Unity of All Religions | Hardcover | 978-955-9028-01-7 (955-9028-01-4) | 1995 |