Immunitet egzekucyjny państw obcych: [Executive immunity of foreign countries]. Studia Prawnicze / The Legal Studies, [S. l.], n. 17, p. 124–156, 1967. DOI: 10.37232/sp.1967.17.5. Disponível em: https://czasopisma.inp.pan.pl/index.php/sp/article/view/3901. Acesso em: 6 oct. 2025.