Literature references
2 literature references:
| Author: | Dickinson, Edward C., ed. |
|---|---|
| Year: | 2003 |
| Title: | – |
| Source: | The Howard and Moore Complete Checklist of the Birds of the World, 3rd edition |
| Author: | – |
|---|---|
| Year: | 2005 |
| Title: | – |
| Source: | website, AOU Check-List (07-2005) |