| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| The Yearbook of European Environmental Law: v. 7 | 978-0-19-920275-1 | 2007 | Han Somsen |
| The Yearbook of European Environmental Law: v. 8 | 978-0-19-954526-1 | 2008 | " |
| Yearbook of European Environmental Law: Volume 5: v. 5 | 978-0-19-927878-7 | 2005 | Han Somsen · V. Heyvaert |
| Yearbook of European Environmental Law: Volume 6: v. 6 | 978-0-19-928927-1 | 2006 | Han Somsen |
F. E. · F M. · M.E · T. F. · T.F.M. Etty · T. M · Thijs Etty