HEUSINGER, Siegfried. Zur ausrahmung und ihrer function. Linguistica, Ljubljana, SI, v. 16, n. 2, p. 35–45, 1976. DOI: 10.4312/linguistica.16.2.35-45. Disponível em: https://journals.uni-lj.si/linguistica/article/view/4968. Acesso em: 8 jul. 2025.