Literature references
2 literature references for Ketupa ketupu (Horsfield, 1821):
| Author: | Gill, Frank, and Minturn Wright |
|---|---|
| Year: | 2006 |
| Title: | – |
| Source: | Birds of the World: Recommended English Names |
| Author: | – |
|---|---|
| Year: | 2005 |
| Title: | – |
| Source: | website, Zoonomen - Zoological Nomenclature Resource, 2005.08.07 |