
https://ec.europa.eu/commission/presscorner/api/files/document/print/en/qanda_22_3802/QANDA_22_3802_EN.pdf

http://upceo.ceo.gencat.cat/wsceop/6508/Resumen%20en%20espa%C3%B1ol%20-874.pdf

https://elpais.com/opinion/2023-12-13/la-batalla-de-las-dos-europas.html