HUBBARD, M. J. Mockingbird at Grenfell. Blue Jay, [S. l.], v. 19, n. 1, 1961. DOI: 10.29173/bluejay2399. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/2399. Acesso em: 2 oct. 2022.