
https://www.instituteforgovernment.org.uk/sites/default/files/publications/5890%20IFG%20-%20Whitehall%20Monitor%202018%20web.pdf

http://www.ips-journal.eu/regions/europe/article/show/europes-values-wont-defend-themselves-2599/

https://www.socialeurope.eu/romania-and-bulgaria-stuck-in-eus-second-tier