A.C. · R. A. · R.C. · Robert A.
Pica / Christopher Helm · Yale University Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Sunbirds: A Guide to the Sunbirds, Spiderhunters, Sugarbirds and Flowerpeckers of the World | 978-0-300-08940-0 (0-300-08940-6) | 2001 | Mr. Clive F. Mann |
| Sunbirds: A Guide to the Sunbirds, Spiderhunters, Sugarbirds and Flowerpeckers of the World | 978-1-873403-80-8 (1-873403-80-1) | 2001 | Clive Mann |