HOUSTON, C. S.; HOUSTON, M. I.; GOLLOP, J. B. Additions to the Checklist of Saskatchewan Birds Since 1969. Blue Jay, [S. l.], v. 39, n. 3, 1981. DOI: 10.29173/bluejay4684. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4684. Acesso em: 24 apr. 2024.