https://www.socialeurope.eu/reform-of-eu-fiscal-rules-more-ambition-needed
https://www.brookings.edu/blog/up-front/2017/08/03/the-hutchins-center-explains-the-debt-limit/?utm_campaign=Brookings%20Brief&utm_source=hs_email&utm_medium=email&utm_content=54989469
https://www.bruegel.org/wp-content/uploads/2021/09/PC-2021-18-0909.pdf
http://www.japantimes.co.jp/opinion/2017/05/15/commentary/world-commentary/france-great-britain-unbeatable-combination/#.WTqNinm1s2x