| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| Dichotomies for Dyads: A Handbook for Recognizing and Resolving Personality Conflicts in Relationships | 978-0-9821249-0-1 (0-9821249-0-2)  | 2009 | 
| The Handbook of Biblical Psychology: Tools for Overcoming | 978-0-9821249-2-5 (0-9821249-2-9)  | 2011 |