| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Nematodes as Biocontrol Agents | 978-1-84593-454-5 (1-84593-454-7)  | 2008 | R U Ehlers · D I Shapiro-Ilan | 
| Nematodes as Biological Control Agents | 978-0-85199-017-0 (0-85199-017-7)  | 2005 | R-U. Ehlers · D. I. Shapiro-Ilan |