MINEAU, Pierre; COOKE, Fred. Territoriality in Snow Geese or the protection of parenthood--Ryder’s and Inglis’ hypotheses re-assessed. Wildfowl, [S. l.], p. 16–19, 1979. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/154127. Acesso em: 13 feb. 2026.