Conference on the scientific output of Czesław Znamierowski (1888-1967): (Poznań, February 25, 1989). Contemporary Central & East European Law, [S. l.], n. 1(85), p. 84–86, 1990. Disponível em: https://czasopisma.inp.pan.pl/index.php/cceel/article/view/1295. Acesso em: 6 oct. 2025.