SPEECHLY, Dr. H.M. By Two Canadian Trails in Late August. Blue Jay, [S. l.], v. 21, n. 3, 1963. DOI: 10.29173/bluejay2871. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/2871. Acesso em: 3 may. 2024.