| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Relational Transactional Analysis: Principles in Practice | Hardcover | 978-0-367-32660-9 (0-367-32660-4) | 2019 | Charlotte Sills |
| Relational Transactional Analysis: Principles in Practice | Paperback | 978-1-85575-762-2 (1-85575-762-1) | 2011 | " |