https://www.gcsp.ch/publications/final-act-legacy-and-future-helsinki-principles-and-osce-50
https://www.whitehouse.gov/peacetoprosperity/
https://www.project-syndicate.org/commentary/moodys-downgrade-china-sovereign-debt-rating-by-yu-yongding-2017-06
https://www.ui.se/globalassets/ui.se-eng/publications/sceeus/russia-china-energy-relations-since-24-february.pdf