BIRD, C. D. R. J. Fitch, 1886-1961. Blue Jay, [S. l.], v. 36, n. 3, 1978. DOI: 10.29173/bluejay4657. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4657. Acesso em: 22 jul. 2024.