NERO, Robert W. Second Winter Record of Black Guillemot at Churchill, Manitoba. Blue Jay, [S. l.], v. 50, n. 2, 1992. DOI: 10.29173/bluejay5221. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5221. Acesso em: 19 apr. 2024.