| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Raptors: A Field Guide to Surveying and Monitoring | 978-0-11-497321-6 (0-11-497321-0) | 2006 | Jon Hardey · Chris Wernham · Helen Riley · Brian Etheridge · Des Thompson |
Clark Humphrey · H. C. · H. Clark