LAHRMAN, F. W. Possible Wild Hybrid of the White-Fronted X Snow Goose. Blue Jay, [S. l.], v. 28, n. 4, 1970. DOI: 10.29173/bluejay3451. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3451. Acesso em: 26 apr. 2024.