http://www.europarl.europa.eu/ftu/pdf/en/FTU_5.9.1.pdf
https://www.brookings.edu/blog/fixgov/2020/04/15/congressional-oversight-of-the-cares-act-could-prove-troublesome/?utm_campaign=Brookings%20Brief&utm_source=hs_email&utm_medium=email&utm_content=86426820
http://www.ips-journal.eu/regions/europe/article/show/a-banking-union-without-unity-2181/
https://www.brookings.edu/articles/why-the-founders-cared-about-trade-and-taxes/