| Citación | Darwin, C.R., 1977. Early notebook, containing observations made at Edinburgh, March 1827. p. 285-291. In P.H. Barrett (ed.) The collected papers of Charles Darwin. Vol.2. University of Chicago Press, Chicago. |
| DOI / ISBN | |
| URL del papel | |
| Ref. No. | 8965 |
| Lengua | English |
| Uso | used in part |
| Observaciones | |
| Encuentre esta referencia en | Google Scholar | Scirus | Species used from this reference |