HOUSTON, C. Stuart. Adventures With White-Winged Scoters. Blue Jay, [S. l.], v. 71, n. 2, p. 78–80, 2013. DOI: 10.29173/bluejay285. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/285. Acesso em: 3 oct. 2023.