https://www.econstor.eu/bitstream/10419/266146/1/1820832732.pdf
https://www.osw.waw.pl/sites/default/files/OSW-Report_The-middle-corridor_net.pdf
https://ecipe.org/wp-content/uploads/2021/09/ECI_21_PolicyBrief_13_2021_LY02.pdf
https://www.spiegel.de/international/world/russia-s-war-in-ukraine-this-is-terrorism-carried-out-by-idiots-a-fdf79dba-e8de-4349-a41c-6c47fddea137?utm_source=newsletter&utm_medium=email&utm_campaign=17%2F10%2F2022++(Copy)