| title | ISBN-13 | year of publication |
|---|---|---|
| Journey to the Center: A Meditation Workbook | 978-0-86171-141-3 | 1994 |
| Swallowing the River Ganges: A Practice Guide to the Path of Purification | 978-0-86171-178-9 | 2001 |
| The Meditator's Atlas: A Roadmap to the Inner World | 978-0-86171-337-0 | 2007 |
| The Meditator's Workbook: A Journey to the Center | 978-0-86171-586-2 | 2009 |