https://theconversation.com/100-anos-del-golpe-de-estado-de-miguel-primo-de-rivera-213036
https://blogs.lse.ac.uk/europpblog/2021/08/25/what-the-conference-on-the-future-of-europe-can-learn-from-the-failure-of-the-eu-constitution/
https://www.socialeurope.eu/2017/07/for-social-europe/
UKIN-State-of-the-EU-Report-1.pdf (ukandeu.ac.uk)