ROLDÁN BARBERO, Javier. Fernando Lusa Bordin, Andreas Th. Müller y Francisco Pascual-Vives: The European Union and Customary International Law, Cambridge, Cambridge University Press, 2022. Revista de Derecho Comunitario Europeo, [S. l.], n. 74, p. 401–403, 2023. Disponível em: https://recyt.fecyt.es/index.php/RDCE/article/view/98672. Acesso em: 7 dic. 2025.