VANCE, Fenton R. First Saskatchewan Record of Show Lady’s Slipper. Blue Jay, [S. l.], v. 35, n. 3, 1970. DOI: 10.29173/bluejay4258. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4258. Acesso em: 5 may. 2024.