DLOUHÁ, J. Editorial 2008/III/1. Envigogika, Praha, Czech Republic, v. 3, n. 1, 2008. DOI: 10.14712/18023061.213. Disponível em: https://www.envigogika.cuni.cz/index.php/Envigogika/article/view/213. Acesso em: 26 oct. 2020.