“Return decisions to third-country nationals illegally staying in Spain: consequences of the (alleged) incompatibility of Law 4/2000 with the Directive 2008/115 and the limits on the vertical direct effect of directives” (2021) CUADERNOS DE DERECHO TRANSNACIONAL, 13(1), pp. 388–407. doi:10.20318/cdt.2021.5964.