WALTEREIT, Richard; DETGES, Ulrich. Different functions, different histories. Modal particles and discourse markers from a diachronic point of view. Catalan Journal of Linguistics, [S. l.], v. 6, n. 1, p. 61–80, 2007. DOI: 10.5565/rev/catjl.124. Disponível em: https://revistes.uab.cat/catjl/article/view/v6-waltereit-detges. Acesso em: 30 apr. 2025.