| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Advancing Education: School Leadership in Action | 978-1-138-54548-9 (1-138-54548-1) | 2019 | William Walker · Robin Farquhar |
| Advancing Education: School Leadership in Action: Volume 22 | 978-1-138-48800-7 (1-138-48800-3) | 2018 | William Walker · Robin Farquhar |