Wallace Online Bibliographical Database
| Identifier: | S057 |
| Date: | 1860.04.00 |
| Concise reference: | Wallace, A. R. 1860. The ornithology of Northern Celebes. Ibis 2 (6): 140-147. |
John van Wyhe, ed. 2012-. Wallace Online (http://wallace-online.org/) 