https://www.einnews.com/pr_news/589110316/from-strategic-reassurance-to-running-over-roadblocks-a-review-of-xi-jinping-s-foreign-policy-record
http://www.euronews.com/2017/11/30/which-eu-countries-sell-arms-to-saudi-arabia-
https://www.brookings.edu/wp-content/uploads/2021/04/FP_20210412_china_arctic.pdf