HOUSTON, C. Stuart; HOUSTON, Mary I. Four Rancher-Naturalists of the Cypress Hills Saskatchewan. Blue Jay, [S. l.], v. 37, n. 1, 1979. DOI: 10.29173/bluejay4539. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4539. Acesso em: 3 may. 2024.