CPH 25(2)1973. Kronika. Czasopismo Prawno-Historyczne, [S. l.], v. 25, n. 2, p. 301–304, 1973. DOI: 10.14746/cph.1973.25.2.20. Disponível em: https://pressto.amu.edu.pl/index.php/cph/article/view/50708. Acesso em: 12 luty. 2026.