| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| A Treasury of traditional wisdom | 978-0-06-250671-9 | 1986 | Huston Smith · Marco Pallis |
| A Treasury of Traditional Wisdom | 978-0-04-208001-7 | 1972 | |
| A Treasury of Traditional Wisdom: An Encyclopedia of Humankind's Spiritual Truth | 978-1-887752-33-6 | 2000 | |
| Challenges to a Secular Society | 978-0-9629984-3-0 | 1996 | |
| The Spiritual Ascent: A Compendium of the World's Wisdom | 978-1-887752-04-6 | 2008 | |
Fons Vitae · Foundation for Traditional Studies · HarperCollins