| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Freshwater Oilgochaeta of North-West Europe | 978-92-3-170002-6 (92-3-170002-2) | 2003 | T. Timm |
| Macrobenthos of the North Sea Vol.II: Keys to Polychaeta, Nemertina, Sipuncula, Platyhelminthes and miscellaneous worm-like groups | 978-3-540-14808-1 (3-540-14808-6) | 2000 | M.J.de Kluijver · S.S. Ingalsuo · A.J.L.van Nieuwenhuijzen |