Biolik, Maria. “Walenty Barczewski’s Arguments for the Polishness of Southern Warmia in the Second Half of the 19th Century (based on the Work ‘Kiermasy W Warmii’)”. Prace Językoznawcze 21, no. 2 (April 25, 2019): 21–34. Accessed May 3, 2024. https://czasopisma.uwm.edu.pl/index.php/pj/article/view/3900.