PINEL, H. W.; ROBINSON, C. J. Calgary Bluebird Trail - 1975. Blue Jay, [S. l.], v. 34, n. 1, 1970. DOI: 10.29173/bluejay4111. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4111. Acesso em: 22 nov. 2024.