| title | ISBN-13 | year of publication |
|---|---|---|
| Verhandelingen | 978-1-125-22378-9 | |
| Verhandelingen | 978-1-125-22411-3 | |
| Verhandelingen | 978-1-125-22467-0 | |
| Verhandelingen | 978-1-125-22997-2 | |
| Verhandelingen | 978-1-125-22999-6 | |
| Verhandelingen | 978-1-125-23002-2 | |
| Verhandelingen | 978-1-125-23003-9 | |
| Verhandelingen | 978-1-125-23005-3 | |
| Verhandelingen | 978-1-125-23007-7 |