HOUSTON, C. Stuart. George Lang - Pioneer Ornithologist of Indian Head. Blue Jay, [S. l.], v. 36, n. 1, 1978. DOI: 10.29173/bluejay4515. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4515. Acesso em: 3 may. 2024.