HOUSTON, C. Stuart. Regina’s Mute Swan Mystery. Blue Jay, [S. l.], v. 70, n. 4, p. 270–273, 2012. DOI: 10.29173/bluejay344. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/344. Acesso em: 14 jun. 2024.