| Referência no. | Descrição | Ano | Nome utilizado | Página |
|---|---|---|---|---|
| 129478 | Eriksen, J. and R. Victor 2013 Oman Bird List: the official list of the birds of the Sulatante of Oman (7th Edition). Centre for Environmental Studies & Research, Sultan Qaboos University, Muscat, Oman, 288 pp. | 2013 | Anas crecca | 20 |
| 124582 | Birdlife International 2019 BOTW. Birdlife International and Handbook of the Birds of the World. | 2019 | Anas crecca | --> |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Anas crecca | --> |