C C · P. C. · Peter C. · Peter Costello
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Attachment-Based Psychotherapy: Helping Patients Develop Adaptive Capacities | 978-1-4338-1302-3 (1-4338-1302-5) | 2013 |
| Attachment-based Psychotherapy in Practice | 978-1-4338-1772-4 (1-4338-1772-1) | 2014 |