Impact Pub · New Harbinger Publications
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Every Session Counts: Making the Most of Your Brief Therapy | 978-0-915166-88-6 (0-915166-88-7) | 1995 | John Preston · Nicolette Varzos |
| Make Every Session Count: Getting the Most of Your Brief Therapy | 978-1-57224-190-9 (1-57224-190-X) | 2000 | John D. Preston Psy D ABPP · Nicholette Varzos |