https://www.opendemocracy.net/en/can-europe-make-it/democracy-must-be-re-established-in-eur/
https://www.socialeurope.eu/poland-crossroads-authoritarianism-democracy
https://theconversation.com/are-europeans-really-democrats-211457
http://upceo.ceo.gencat.cat/wsceop/6508/Resumen%20en%20espa%C3%B1ol%20-874.pdf