Freeman Bibliographical Database
| Identifier: | F743a |
| Date: | 1961 |
| Concise reference: | Darwin, C. R. 1961. The origin of species [in Portuguese]. Translated by Joaquim dá Mesquita Paúl. Oporto: Livraria Chardron: de Lello y Irmao. |
| Detailed reference: | Helena Barbas 2008. |