Kurek , Halina. “Polish Community of the ’Internal Borderlands’ at the Turn of the 20th and 21st Centuries. Cultural and Identity Changes”. Papers in Linguistics 25, no. 3 (September 30, 2023): 107–116. Accessed December 21, 2025. https://czasopisma.uwm.edu.pl/index.php/pj/article/view/9185.