B. W. ยท B. Wheeler
| title | ISBN-13 | year of publication |
|---|---|---|
| Hawks of the Eastern Usa and Canada | 978-0-691-11705-8 | 2007 |
| Hawks of the Eastern USA and Canada | 978-0-691-11706-5 | 2007 |
| Hawks of the Western USA 38 Canada | 978-0-691-11718-8 | 2007 |
| Hawks of Western USA and Canada | 978-0-691-11717-1 | 2007 |