WILLIAMS, Murray; TENNYSON, Alan J.D.; SIM, Dalice. Island differentiation of New Zealand’s extinct mergansers (Anatidae: Mergini), with description of a new species from Chatham Island. Wildfowl, [S. l.], p. 3–34, 2014. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/153629. Acesso em: 16 dec. 2025.