CORBETT, Greville G. Politeness as a feature: so important and so rare. Linguistik Online, Bern, v. 51, n. 1, 2012. DOI: 10.13092/lo.51.302. Disponível em: https://bop.unibe.ch/linguistik-online/article/view/6573. Acesso em: 15 may. 2025.