| title | ISBN-13 | year of publication |
|---|---|---|
| All About Alchemy: The Great Work in 86 Images : The Great Work in 86 Images ( | 978-90-77820-10-0 | 2006 |
| Spiritual Breath: the Practice of Kriya Yoga | 978-90-77820-07-0 | 2007 |
| The Disciple and the Path | 978-90-77820-02-5 | 2006 |
| The Techniques of Taoists | 978-90-77820-03-2 | 2006 |