SASKATCHEWAN NATURAL HISTORY SOCIETY. [Bird Section]: Ruffed Grouse; Golden-Crowned Sparrows at Gainsborough; etc. Blue Jay, [S. l.], v. 14, n. 4, 1956. DOI: 10.29173/bluejay1799. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/1799. Acesso em: 19 dec. 2025.