DLOUHÁ, J. Editorial 2007/II/2. Envigogika, Praha, Czech Republic, v. 2, n. 2, 2007. DOI: 10.14712/18023061.211. Disponível em: https://envigogika.czp.cuni.cz/index.php/Envigogika/article/view/211. Acesso em: 26 oct. 2020.