| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Brief Gestalt Therapy | 978-0-7619-7349-2 | 2003 | |
| Integrative Therapy: A Practitioner's Guide | 978-1-4129-1211-2 | 2007 | Maja O'Brien |
| Integrative Therapy: A Practitioner's Guide | 978-0-7619-5385-2 | 2000 | " |
| Red Book of Gestalt | 978-0-9510323-6-7 | 1995 | |
| Red Book of Supervision and Counselling | 978-0-9510323-2-9 | 1990 | |
| Supervision and Counselling | 978-0-9510323-5-0 | 1995 | |
| The Red Book of Groups: And How to Lead Them Better | 978-0-9510323-3-6 | 1990 | |