JUSZCZYK, Konrad. Alfabet i co dalej. Investigationes Linguisticae, [S. l.], v. 11, p. 1–5, 2004. DOI: 10.14746/il.2004.11.11. Disponível em: https://pressto.amu.edu.pl/index.php/il/article/view/9047. Acesso em: 11 kwi. 2025.