NAWROCKI, G.; WIELGAT, R. Differences in Acoustic Features Between the Standard and the New Variant of Polish /ɕ/. Logopedia, [S. l.], v. 54, p. 73–104, 2025. Disponível em: http://logopedia-ptl.pl/index.php/logopedia/article/view/313. Acesso em: 30 kwi. 2026.