63rd Conference of the International Law Association: (Warsaw, August 21-27, 1988). Contemporary Central & East European Law, [S. l.], n. 3-4(79-80), p. 89–91, 1988. Disponível em: https://czasopisma.inp.pan.pl/index.php/cceel/article/view/1350. Acesso em: 6 oct. 2025.