Traits (2024). Anas georgica georgica Gmelin, 1789. Accessed at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=226008 on 2024-05-03
Marine Species Traits editorial board (2024). Marine Species Traits. Anas georgica georgica Gmelin, 1789. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=226008 on 2024-05-03
basis of recordWoehler E.J. (compiler) 2006. Species list prepared for SCAR/IUCN/BirdLife International Workshop on Antarctic Regional Seabird Populations, March 2005, Cambridge, UK. (look up in IMIS) [details]