| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The assessment of early child development | 978-0-87668-659-1 (0-87668-659-5) | 1983 | |
| The Assessment of Early Child Development | 978-0-87668-145-9 (0-87668-145-3) | 1979 | |
| The Developing Ego and the Emerging Self in Group Therapy | 978-0-87668-980-6 (0-87668-980-2) | 1987 | Gerd H. Fenchel |