HOHN, E. Otto. Antagonistic Behaviour of Horned Grebes. Blue Jay, [S. l.], v. 46, n. 2, 1988. DOI: 10.29173/bluejay4872. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4872. Acesso em: 16 apr. 2025.