| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Birds in Europe: Population Estimates, Trends and Conservation Status | 978-0-946888-53-5 (0-946888-53-1) | 2004 | Ian Burfield |
| De Das | 978-90-5011-536-0 (90-5011-536-5) | 2015 | Stefan Vreugdenhil · Maurice La Haye · Hans Hollander |