
https://www.instituteforgovernment.org.uk/sites/default/files/publications/IfG_Brexit_Euro_Court_Justice_WEB.pdf

https://www.socialeurope.eu/2017/07/european-welfare-states-perform/

https://ctxt.es/es/20191113/Firmas/29535/sentencia-del-proces-negociacion-politica-manifiesto-chomsky-catalunya.htm