HADDICAN, William. Standardization, functional shift and language change in Basque. Sociolinguistic Studies, [S. l.], v. 6, n. 1, p. 87–112, 2005. DOI: 10.1558/sols.v6i1.87. Disponível em: https://journal.equinoxpub.com/SS/article/view/11713.. Acesso em: 16 jul. 2024.