| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| A Treasury of Traditional Wisdom | 978-0-06-250671-9 | 1986 | Marco Pallis · Huston Smith |
| A Treasury of Traditional Wisdom: An Encyclopedia of Humankind's Spiritual Truth | 978-1-887752-33-6 | 2000 | |
| The Spiritual Ascent: A Compendium of the World's Wisdom | 978-1-887752-04-6 | 2008 | |
| Treasury of Traditional Wisdom, A | 978-0-04-208001-7 | 1972 | |