MCNICHOLL, Martin. Further Note on the Black-Headed Grosbeak in Manitoba. Blue Jay, [S. l.], v. 24, n. 2, 1966. DOI: 10.29173/bluejay3093. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3093. Acesso em: 3 may. 2024.