«The impact of the UNESCO and UNIDROIT Conventions and the EU directives on the international art market: an analysis fifty years after the introduction of the obligation to return stolen or illegally exported cultural goods». Revista de Direito Internacional 17, no. 3 (abril 20, 2021). Accedido septiembre 15, 2026. https://publicacoesacademicas.uniceub.br/rdi/article/view/6909.