
https://institutdelors.eu/wp-content/uploads/2021/10/BP_211006_La-primaute-du-droit-de-lUnion-europeenne_Omnes.pdf

https://www.thetimes.co.uk/edition/ireland/varadkar-to-set-up-cobra-style-group-jlmc9fkd9

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