https://www.socialeurope.eu/inequality-europe-can-done
https://blogs.worldbank.org/en/opendata/march-2024-global-poverty-update-from-the-world-bank–first-esti
http://www.ips-journal.eu/storage/topics/european-union/article/show/pillar-of-society-2467/
http://www.cam.ac.uk/research/news/cognitive-flexibility-associated-with-voting-attitudes-in-eu-referendum-study-finds