BERTHELE, Raphael. Attitudes and Mental Model of Language: On the Cognitive Foundation of Sociolinguistic Practice. Målbryting, Tromsø, Norway, n. 6, p. 25–66, 2002. DOI: 10.7557/17.4752. Disponível em: https://septentrio.uit.no/index.php/malbryting/article/view/4752. Acesso em: 21 apr. 2026.