https://www.ips-journal.eu/topics/european-integration/europes-fading-democracy-6967/
https://blogs.imf.org/2019/10/18/reform-doesnt-have-to-cost-votes/?utm_medium=email&utm_source=govdelivery
https://theconversation.com/pedro-sanchez-se-aferra-al-liderazgo-comienza-un-nuevo-momento-politico-en-espana-228929