DAVIS, D. Wayne. Some Observations of Birds at Cree Lake Saskatchewan. Blue Jay, [S. l.], v. 24, n. 2, 1966. DOI: 10.29173/bluejay3101. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3101. Acesso em: 10 apr. 2025.