LANGLOIS, Walter G. New Light on an Old Friend: Perken’s Strange Family Tree. LittéRéalité, [S. l.], v. 1, n. 2, 1989. DOI: 10.25071/0843-4182.26197. Disponível em: https://litte.journals.yorku.ca/index.php/litte/article/view/26197. Acesso em: 28 apr. 2024.