https://www.socialeurope.eu/2017/07/imfs-approval-principle-greeces-third-program-depth-look/
https://www.destatis.de/Europa/EN/Topic/Economy-Finance/Debt.html
https://www.brookings.edu/articles/the-changing-role-of-the-us-dollar/
https://www.brookings.edu/articles/why-do-the-u-s-and-its-allies-want-to-seize-russian-reserves-to-aid-ukraine/