Les sciences juridiques á la lumiére du IIe Congrés de la Science Polonaise. Contemporary Central & East European Law, [S. l.], n. 2 (22), p. 5–15, 1974. Disponível em: https://czasopisma.inp.pan.pl/index.php/cceel/article/view/938. Acesso em: 6 oct. 2025.