| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Doing Research: The Hows and Whys of Applied Research | 978-1-935871-05-7 (1-935871-05-6) | 2011 |
| Doing Research: The Hows and Whys of Applied Research | 978-94-90947-32-3 (94-90947-32-6) | 2011 |
| Heen & weer: gedichten en tekeningen | 978-90-6975-437-6 (90-6975-437-1) | 2003 |
De Beuk · Eleven International Publishing · Lyceum Books