| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| In Search of Balance: Discovering Harmony in a Changing World | 978-0-915811-31-1 (0-915811-31-6) | 1991 | John Robbins |
| The Awakened Heart: Meditations on Finding Harmony in a Changing World | 978-0-915811-74-8 (0-915811-74-X) | 1997 | " |