POPIELIŃSKI, Paweł. Ethnicity and Nationality of the Indigenous Population of Upper Silesia after 1989. Poznańskie Studia Slawistyczne, [S. l.], n. 8, p. 137–151, 2015. DOI: 10.14746/pss.2015.8.9. Disponível em: https://pressto.amu.edu.pl/index.php/pss/article/view/2514. Acesso em: 16 jul. 2024.