DLOUHÁ, J. Dividing line between etiquette and revolutionary ideology. Envigogika, Praha, Czech Republic, v. 2, n. 1, 2007. DOI: 10.14712/18023061.13. Disponível em: https://envigogika.czp.cuni.cz/index.php/Envigogika/article/view/13. Acesso em: 26 oct. 2020.