https://www.bbc.com/news/world-asia-india-64899487
http://www.ips-journal.eu/regions/europe/article/show/a-banking-union-without-unity-2181/
https://www.socialeurope.eu/the-frugal-four-should-save-the-european-project
https://www.boeckler.de/pdf/p_imk_report_139_2018.pdf