https://www.project-syndicate.org/commentary/putin-oligarchs-children-by-anders-aslund-2017-06
https://www.brookings.edu/articles/russia-ukraine-and-organized-crime-and-illicit-economies-in-2024/
https://ukandeu.ac.uk/explainers/integrated-review-refresh-2023/
https://www.globsec.org/sites/default/files/2023-05/GLOBSEC%20Trends%202023.pdf