CHOPPING, G. Deformed Hairy Woodpecker. Blue Jay, [S. l.], v. 20, n. 1, 1962. DOI: 10.29173/bluejay2745. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/2745. Acesso em: 17 may. 2024.