POTAPOV, Eugene; SALE, Richard. The gyrfalcon. Blue Jay, [S. l.], v. 64, n. 2, 2006. DOI: 10.29173/bluejay5730. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5730. Acesso em: 22 jul. 2024.