J. A. · P. A. · P.J. · Patrick J.
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Aspell Type and Style Indicator | 978-1-881773-09-2 | 2000 | Dee Dee Aspell |
| Enneagram Personality Portraits, Enhancing Professional Relationships, Set contains 1 copy of book and inventory | 978-0-7879-0891-1 | 1996 | " |
| Enneanalysis | 978-1-881773-01-6 | 2000 | " |
| The Enneagram Inventory® | 978-1-881773-05-4 | 2000 | |