Lemańczyk, Magdalena, and Mariusz Baranowski. “National Identity and Social Welfare: The Example of the German Minority in Opolskie Voivodeship”. Rocznik Polsko‐Niemiecki [Polish‐German Annual], no. 28 (December 17, 2020): 229–247. Accessed November 8, 2026. https://czasopisma.isppan.waw.pl/rpn/article/view/512.