| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Groeimanagement | 978-90-209-3109-9 (90-209-3109-1) | 1997 | |
| The Economic and Business Consequences of the EMU: A Challenge for Governments, Financial Institutions and Firms | 978-0-7923-7964-5 (0-7923-7964-0) | 2000 | Freddy Heylen · Rudy Vander Vennet · Jan Vermaut |