Il Sole 24 Ore · Oxford University Press
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Corporate Governance and Chairmanship: A Personal View | 978-0-19-925200-8 (0-19-925200-9) | 2002 |
| Leadership e corporate governance | 978-88-8363-940-1 (88-8363-940-5) | 2008 |