CPH 30(1). Kronika. Czasopismo Prawno-Historyczne, [S. l.], v. 30, n. 1, p. 257–264, 1978. DOI: 10.14746/cph.1978.30.1.25. Disponível em: https://pressto.amu.edu.pl/index.php/cph/article/view/50604. Acesso em: 19 sty. 2026.