Hammar B. Georg Cavallar: The Rights of Strangers: Theories of International Hospitality, the Global Community, and Political Justice since Vitoria. Aldershot, Ashgate, 2002. Foro interno. 2004;4:165-167. Accedido julio 20, 2026. https://revistas.ucm.es/index.php/FOIN/article/view/FOIN0404110165A