ЛУКАШ, С. Ю. Selected issues of formation and development of social unit ukrainian constitutionalism cossack times. Problems of legality, [S. l.], n. 126, p. 29–45, 2014. DOI: 10.21564/2414-990x.126.52423. Disponível em: http://plaw.nlu.edu.ua/article/view/52423. Acesso em: 28 apr. 2024.