| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Discover Your Psychological Type: Establish your Psychological Type, including your general characteristics, how you relate to others, and your counterproductive tendencies. | 978-O-62O-28235-2 (O-62O-28235-5) | 2016 |
A.L. · D.A. · (D-R) · D. Ray · R. A. · R A. L. · R. L · Ray Laferla