DLOUHÁ, J. Editorial 2011/VI/2. Envigogika, Praha, Czech Republic, v. 6, n. 2, 2011. DOI: 10.14712/18023061.222. Disponível em: https://envigogika.czp.cuni.cz/index.php/Envigogika/article/view/222. Acesso em: 21 oct. 2020.