| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Hawks, Eagles, and Falcons of North America: Biology and Natural History | 978-1-56098-946-2 (1-56098-946-7) | 2001 | Paul A. Johnsgard |
| North American Owls, 2nd Edition | 978-1-56098-939-4 (1-56098-939-4) | 2002 | |
| PHEASANTS WORLD ED 2E | 978-1-56098-839-7 (1-56098-839-8) | 1999 | |