KAMUSELLA, Tomasz. Silesian: From Gwara to Language after 1989. Rocznik Polsko-Niemiecki, [S. l.], n. 24/1, p. 78–119, 2016. DOI: 10.35757/RPN.2016.24.05. Disponível em: https://czasopisma.isppan.waw.pl/rpn/article/view/783. Acesso em: 30 cze. 2024.