| Citation | Barrantes, G. and J. Chaves-Campos, 2009 Birds in coastal and marine environments. p. 469-478 Wehrtmann, I.S.; Cortés, J. 2009. Marine biodiversity of Costa Rica, Central America. Springer 538pp. |
| Ref. | 83946 Barrantes, G. and J. Chaves-Campos, 2009 |
| Page | 479 |
| Named Used as Valid | Oceanodroma markhami |
| Locality | |
| Distribution | Costa Rica. |