SCOTT, Lorne. Annual Report of the Indian Head Bluebird Trail. Blue Jay, [S. l.], v. 28, n. 4, 1970. DOI: 10.29173/bluejay3456. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3456. Acesso em: 28 mar. 2024.