HOUSTON, David. Saskatoon Bluebird Trail - 1969-1973. Blue Jay, [S. l.], v. 32, n. 2, 1970. DOI: 10.29173/bluejay3950. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3950. Acesso em: 2 apr. 2025.