VALANTIEJUS, Algimantas. Historical Comparative Sociology of Zenonas Norkus: an Analysis of Unachieved Possibilities of Early Lithuanian Empire. Sociologija. Mintis ir veiksmas, [S. l.], v. 27, p. 205–257, 2010. DOI: 10.15388/SocMintVei.2010.2.6114. Disponível em: https://www.journals.vu.lt/sociologija-mintis-ir-veiksmas/article/view/6114.. Acesso em: 27 apr. 2024.