BRAZIER, F. H. Harlequin Duck at Regina. Blue Jay, [S. l.], v. 29, n. 3, 1971. DOI: 10.29173/bluejay3758. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3758. Acesso em: 2 dec. 2022.