Jabarkan Lihat pula dari Angsa berleher pendek

Carboneras, Carles (1992): Family Anatidae (Ducks, Geese and Swans). In: del Hoyo, Josep; Elliott, Andrew & Sargatal, Jordi (eds.): Handbook of Birds of the World (Volume 1: Ostrich to Ducks): 536-629, plates 40-50. Lynx Edicions, Barcelona.