| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| A World Checklist of Birds | 978-0-300-07083-5 (0-300-07083-7) | 1997 | Burt Monroe Jr. |
| Distribution and Taxonomy of Birds of the World | 978-0-300-04969-5 (0-300-04969-2) | 1991 | " |
| Phylogeny and Classification of the Birds: A Study in Molecular Evolution | 978-0-300-04085-2 (0-300-04085-7) | 1991 | Jon E. Ahlquist |
C. G. · C.S. · Charles G. · Charles S. · Dr. Charles G. Sibley · G S