ROBINSON, J A. Migration and morphometrics of the Red-breasted Merganser Mergus serrator in northern Eurasia and the implications for conservation of this species in Britain and Ireland. Wildfowl, [S. l.], p. 139–148, 1999. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/154588. Acesso em: 17 dec. 2025.