BOYD, W. Sean; WARD, David H.; KRAEGE, Donald K.; GERICK, Alyssa A. Migration patterns of Western High Arctic (Grey-belly) Brant Branta bernicla. Wildfowl, [S. l.], p. 3–25, 2013. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/153616. Acesso em: 16 dec. 2025.