SASKATCHEWAN NATURAL HISTORY SOCIETY. S.N.H.S. Christmas Cards. Blue Jay, [S. l.], v. 15, n. 3, 1957. DOI: 10.29173/bluejay1884. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/1884. Acesso em: 13 dec. 2025.