LESSELLS, C M; SIBLY, R M; OWEN, Myrfyn; ELLIS, S. Weights of females Barnacle Geese during breeding. Wildfowl, [S. l.], p. 72–74, 1979. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/154132. Acesso em: 18 dec. 2025.