http://www.oecd.org/eco/surveys/Turkey-2018-OECD-economic-survey-overview.pdf
https://www.kyivpost.com/article/opinion/op-ed/steven-pifer-ukraine-and-nato-dont-ask-do.html
https://www.brookings.edu/wp-content/uploads/2021/04/FP_20210405_china_cyber_power.pdf
http://www.ips-journal.eu/regions/africa/article/show/macrons-african-dilemma-2172/