| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Early School Leaving and Youth Unemployment | 978-90-814892-4-9 (90-814892-4-0) | 2014 | Saskia De Groof |
| Verloren zekerheid: de Belgen en hun waarden, overtuigingen en houdingen | 978-90-209-4097-8 (90-209-4097-X) | 2000 | Karel Dobbelaere · Jan Kerkhofs |