https://www.internazionale.it/opinione/andrea-pipino/2023/03/08/stalin
https://blogs.imf.org/2021/02/01/the-pre-pandemic-debt-landscape-and-why-it-matters/?utm_medium=email&utm_source=govdelivery
https://www.nuffieldtrust.org.uk/files/2020-03/achieving-scale-and-spread-report-final.pdf