HOUSTON, C. S.; BECHARD, M. J. Oology on the Northern Plains: An Historical Review. Blue Jay, [S. l.], v. 40, n. 3, 1982. DOI: 10.29173/bluejay4697. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4697. Acesso em: 5 may. 2024.