HOUSTON, C. Stuart. Saskatchewan Bird Banders: Fred Bradshaw and Proteges. Blue Jay, [S. l.], v. 48, n. 4, 1990. DOI: 10.29173/bluejay4796. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4796. Acesso em: 20 apr. 2024.