ARLAUSKAS, Saulius. Cicero’s concept of natural law and the political system of the principate of the Roman state. Politologija, [S. l.], v. 13, n. 1, p. 89–127, 1999. DOI: 10.15388/Polit.1999.1.5. Disponível em: https://test.zurnalai.vu.lt/politologija/article/view/41435. Acesso em: 24 oct. 2025.