
https://wiiw.ac.at/in-between-international-orders–an-era-of-instability-the-need-for-a-reform-agenda-and-a-new-narrative-dlp-6836.pdf

https://blogs.lse.ac.uk/europpblog/2023/06/19/is-differentiated-cooperation-the-way-forward-for-eu-foreign-policy/

https://www.gov.uk/government/news/ip-and-brexit-the-facts