American Psychological Association · New Harbinger Publications
| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Integrative Behavioral Couple Therapy With Gay Men | 978-1-4338-2008-3 (1-4338-2008-0)  | 2015 | |
| Overcoming Depression One Step at a Time: The New Behavioral Activation Approach to Getting Your Life Back | 978-1-57224-367-5 (1-57224-367-8)  | 2004 | Michael E., Ph.D. Addis | 
C.D. · C.P. · C.R. · Christopher D. · Christopher Ph.D. · Christopher R. · Ph.D. · R.D. · R. P. · R.Ph.