Naturalistyczny i antynaturalistyczny model teorii prawa: [Naturalistic and antinaturalistic model of thery of law]. Studia Prawnicze / The Legal Studies, [S. l.], n. 3-4 (81-82), p. 87–103, 1984. DOI: 10.37232/sp.1984.2-3.3. Disponível em: https://czasopisma.inp.pan.pl/index.php/sp/article/view/2879. Acesso em: 6 oct. 2025.