| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Map of the Natural Vegetation of the Member Countries of the European Community and the Council of Europe | 978-92-825-7265-8 (92-825-7265-X) | 1987 |
| Paysages: l'Europe de la diversité | 978-92-825-8423-1 (92-825-8423-2) | 1988 |