| title | ISBN-13 | year of publication | |
|---|---|---|---|
| Essene Book of Days 2003 | 978-0-9653808-9-8 | 2002 | |
| Essene Book of Days 2007 | 978-0-9755079-2-6 | 2006 | |
| Essene Book of Meditations and Blessings, 2nd Edition | 978-0-9653808-7-4 | 2000 | |
| Krieger des Herzens. Eine Schulung zur friedlichen Konfliktlösung | 978-3-925898-16-7 | 2001 | |
| The earthsteward's handbook: The sevenfold path of peace | 978-0-913319-04-8 | 1987 | |
| The Essene book of days 1990 | 978-0-913319-03-1 | 1988 | |
| The Essene Book of Days 2005 | 978-0-9755079-0-2 | 2004 | |
| The Essene Book of Days 2006 | 978-0-9755079-1-9 | 2005 | |
| The Essene Book of Days 2012 | 978-1-4609-6381-4 | 2011 | |
| Warriors of the Heart | 978-1-4392-6392-1 | 2009 | |
| Warriors of the Heart | 978-0-9653808-2-9 | 1997 | |
| Warriors of the Heart | 978-0-913319-09-3 | 1991 |
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