
https://ecfr.eu/wp-content/uploads/2024/01/A-sharp-right-turn-A-forecast-for-the-2024-European-Parliament-elections-v4.pdf

http://www.oecd-ilibrary.org/docserver/download/5jlv2jhfnt48-en.pdf?expires=1494939516&id=id&accname=guest&checksum=08592067325A17BFB82AC6F6E15110B2

https://www.ips-journal.eu/topics/foreign-and-security-policy/belgrade-needs-a-new-foreign-policy-7685/