REES, C.S.; GEHLERT, R.E.; FYFE, R.W. Birds of Prey with Young. Blue Jay, [S. l.], v. 31, n. 2, 1970. DOI: 10.29173/bluejay3914. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3914. Acesso em: 17 may. 2024.