CPH 23(1)1971. In Memoriam. Czasopismo Prawno-Historyczne, [S. l.], v. 23, n. 1, p. 241–264, 1971. DOI: 10.14746/cph.1971.23.1.18. Disponível em: https://pressto.amu.edu.pl/index.php/cph/article/view/50832. Acesso em: 13 luty. 2026.