SUTHERLAND, J. M. Crow Predates Mallard Duckling. Blue Jay, [S. l.], v. 40, n. 3, 1982. DOI: 10.29173/bluejay4699. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4699. Acesso em: 28 mar. 2024.