| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Out of the Box: Coaching with the Enneagram | 978-0-9763159-0-2 (0-9763159-0-4) | 2005 | Clarence Thomson |
| Out of the Box Self-Coaching Workbook | 978-0-9763159-3-3 (0-9763159-3-9) | 2007 | Cristina Favreau |
M B · Maria Bicudo · Marie Bouchet · Marie Bousquet · Marie Buscatto · Mary Bassett · Mary Bast & Cristina Favreau · Mary Beckett · Mary Beckwith · Mary Bigot · Mary Boast · Mauro Bigot