Potočárová, Mária. “Poland – Slovak Regional Relationships and Development of Minority Slovak Schools in Poland in the Upper Orava Region”. Pedagogical Forum 10, no. 2 (July 18, 2020): 211–224. Accessed May 20, 2024. https://www.czasopisma.uksw.edu.pl/index.php/fp/article/view/6693.