https://www.ips-journal.eu/topics/foreign-and-security-policy/political-chess-with-human-pawns-7547/
https://fpc.org.uk/an-indelicate-dance-of-diplomacy-the-south-caucasus-response-to-the-ukraine-conflict/
https://www.cbo.gov/system/files/2020-01/56020-CBO-Outlook.pdf
https://www.koerber-stiftung.de/fileadmin/user_upload/koerber-stiftung/redaktion/the-berlin-pulse/pdf/2020/Koerber_TheBerlinPulse_Grafikteil_Deutsch.pdf