OLIPHANT, Lynn W.; RAFUSE, Robert; DONALD, Tom. The Peregrine Falcon - Past, Present and Future. Blue Jay, [S. l.], v. 33, n. 1, 1970. DOI: 10.29173/bluejay4092. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4092. Acesso em: 27 apr. 2024.