KUYT, E. Adjoining Unusual Nest Sites of Snow Goose and Peregrine Falcon. Blue Jay, [S. l.], v. 24, n. 4, 1966. DOI: 10.29173/bluejay2969. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/2969. Acesso em: 16 may. 2022.