KREBA, R. A Black Day at Wascana Marsh, Regina. Blue Jay, [S. l.], v. 38, n. 2, 1980. DOI: 10.29173/bluejay4448. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4448. Acesso em: 4 may. 2024.