| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Occupational and qualification structures in the field of educational and vocational guidance for young people and adults: In Belgium, in Ireland, in the Netherlands, in Portugal | 978-92-826-4706-6 (92-826-4706-4) | 1992 |
| Vocational Education and Training in Belgium: Brief Description | 978-92-896-0062-0 (92-896-0062-4) | 2001 |