PESCHKEN, D. P. Wilderness preserved: nature Saskatchewan’s sanctuaries. Blue Jay, [S. l.], v. 61, n. 2, 2003. DOI: 10.29173/bluejay5691. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5691. Acesso em: 29 mar. 2024.