SCHUTZ, Fred. Indentification of Bison Skulls. Blue Jay, [S. l.], v. 25, n. 4, 1967. DOI: 10.29173/bluejay3007. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3007. Acesso em: 5 dec. 2025.