| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 50 Paths to Creative Photography | 978-1-78157-637-3 (1-78157-637-8) | 2019 |
| Children's Health and Children's Rights | 978-90-04-14894-9 (90-04-14894-9) | 2006 |
| The Future of Children’s Rights | 978-90-04-27176-0 (90-04-27176-7) | 2014 |