
https://www.auswaertiges-amt.de/blob/2608578/810fdade376b1467f20bdb697b2acd58/china-strategie-data.pdf

https://www.project-syndicate.org/commentary/how-to-judge-morality-of-foreign-policy-by-joseph-s-nye-2020-03

https://ec.europa.eu/commission/publications/position-paper-essential-principles-financial-settlement_en