| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1992 | 978-0-9695822-0-5 | Michael Greenwood ยท Peter Nunn | Paradox and Healing |
| 1998 | 978-0-9695822-1-2 | Michael Greenwood | Braving the void: Journeys into healing |
| 2004 | 978-0-9695822-2-9 | Michael T. Greenwood | The Unbroken Field: The Power of Intention in Healing |