
http://blogs.lse.ac.uk/brexit/2017/05/24/from-brexit-to-european-renewal-the-fracture-of-the-social-contract-underlays-the-current-turmoil/

https://wiiw.ac.at/outlier-or-not-the-ukrainian-economy-s-preparedness-for-eu-accession-dlp-6704.pdf

https://www.zdf.de/politik/berlin-direkt/zdf-sommerinterview-olaf-scholz-strompreisbremse-entlastungen-100.html