| Referentienummer | Beschrijving | Jaar | Name used | Page |
|---|---|---|---|---|
| 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 | Aythya nyroca | 22 |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Aythya nyroca | --> |