Freeman Bibliographical Database
| Identifier: | A581 |
| Date: | 2008.12.00 |
| Concise reference: | Grouw, H. van, and F. D. Steinheimer. 2008. Charles Darwin's lost Cinereous Harrier found in the collection of the National Museum of Natural History Leiden. Zoologische Mededelingen 82 (December): 595-598. |