SMITH, Hugh C. Report on Barn Owl at Regina. Blue Jay, [S. l.], v. 25, n. 1, p. 1, 1967. DOI: 10.29173/bluejay3259. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3259. Acesso em: 4 apr. 2025.