Szpyra-Kozłowska, Jolanta, and Marek Radomski. “Foreign Accents in Polish: Non-Native Speakers’ and Native Listeners’ Views”. Research in Language 11, no. 4 (December 30, 2013): 377–388. Accessed January 12, 2026. https://www.czasopisma.uni.lodz.pl/research/article/view/25555.