SASKATCHEWAN NATURAL HISTORY SOCIETY. The Blue Jay Bookshop. Blue Jay, [S. l.], v. 27, n. 4, 1969. DOI: 10.29173/bluejay3432. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3432. Acesso em: 28 apr. 2025.