HarperCollins · Oxford University Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Avian Breeding Cycles | 978-0-19-857357-9 (0-19-857357-X) | 1978 | N. J. Westwood |
| Man and Birds | 978-0-00-730832-3 (0-00-730832-9) | 2009 | |
| The Wood Pigeon | 978-0-00-744887-6 (0-00-744887-2) | 2011 | |