CPH 30(2). Kronika. Czasopismo Prawno-Historyczne, [S. l.], v. 30, n. 2, p. 311–317, 1978. DOI: 10.14746/cph.1978.30.2.28. Disponível em: https://pressto.amu.edu.pl/index.php/cph/article/view/50521. Acesso em: 14 luty. 2026.