VAŠEK, Štefan. Osobitosti komunikácie u postihnutých. Chowanna, [S. l.], v. 1, n. 22, p. 143–153, 2004. DOI: 10.31261/CHOWANNA.2004.22.12. Disponível em: https://journals.us.edu.pl/index.php/CHOWANNA/article/view/19671. Acesso em: 5 grudz. 2025.