
https://static1.squarespace.com/static/56eddde762cd9413e151ac92/t/5ee543957ff72b39af3a76d6/1592083356837/Bloody+Well+Pay+Them+-+Peter+M.+Jaworski.pdf

https://www.ecb.europa.eu/stats/accesstofinancesofenterprises/pdf/ecb.safe202005~c4b89a43b9.en.pdf

https://blogs.imf.org/2019/12/17/new-data-on-world-debt-a-dive-into-country-numbers/?utm_medium=email&utm_source=govdelivery