HUGHES, B; BOCHARNIKOV, V N. Status of the Scaly-sided Merganser Mergus squamatus in the far east of Russia. Wildfowl, [S. l.], p. 193–199, 1992. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/155357. Acesso em: 16 dec. 2025.