RADDEN, Günter. Affirmative and negated modality. Quaderns de Filologia - Estudis Lingüístics, [S. l.], v. 14, p. 169–192, 2014. DOI: 10.7203/qfilologia.14.3996. Disponível em: https://pasquin.uv.es/index.php/qfilologia/article/view/3996. Acesso em: 24 feb. 2025.