
https://ecipe.org/wp-content/uploads/2022/02/ECI_22_PolicyBrief-TimeForFresh_01_2022_LY04.pdf

https://www.ips-journal.eu/topics/foreign-and-security-policy/multilateralism-in-the-red-8485/

https://blogs.lse.ac.uk/europpblog/2023/02/06/is-a-breakthrough-in-serbia-kosovo-negotiations-finally-possible/