MARAS, Tomasz. The linguistic norm and its (in)variants as a basis for the evaluation of lingual expressions. Acta Universitatis Lodziensis. Folia Germanica, [S. l.], n. 11, p. 71–79, 2015. DOI: 10.18778/1427-9665.11.06. Disponível em: https://www.czasopisma.uni.lodz.pl/germanica/article/view/27633. Acesso em: 17 dec. 2025.