| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Pilot River Basin Outcome Report: Testing of Article 5 Related Guidance Documents | 978-92-894-8979-9 (92-894-8979-0) | 2005 |
| Pilot River Basin Outcome Report: Testing of the Wfd Guidance Documents | 978-92-894-8980-5 (92-894-8980-4) | 2005 |