| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Public enterprise performance evaluation: seven country studies | 978-92-9056-048-7 (92-9056-048-7) | 1990 | Roger Wettenhall |
| Public enterprise: The management challenge | 978-92-9056-030-2 (92-9056-030-4) | 1987 | |
| The Presidency of the European Council of Ministers | 978-0-7099-0946-0 (0-7099-0946-2) | 1985 | |