Quirós Fons, Antonio. “Third Country Family Members, Protagonists of the Rd 178 2003. Future Incidence of the Proposal for a Directive on Free Movement of Persons”. Migraciones. Publicación Del Instituto Universitario De Estudios Sobre Migraciones, no. 15, Nov. 2014, pp. 223-60, https://revistas.comillas.edu/revistamigraciones/article/view/4264.