Lorenc, Anita. “Polish Pronunciation Animations Developed on the Basis of Electromagnetic Articulography”. Lingua Posnaniensis 56, no. 1 (June 1, 2014): 107–123. Accessed November 24, 2024. https://pressto.amu.edu.pl/index.php/linpo/article/view/linpo-2014-0007.