
https://wiiw.ac.at/the-geoeconomic-interconnectivity-index-measuring-the-eu-s-economic-ties-with-its-neighbours-against-those-of-the-us-china-and-russia-2010-2023-dlp-7401.pdf

https://sciencespo.hal.science/hal-03874282v1/file/2022_zhuravskaya_guriev_markevich_new_russian_economic_history.pdf

https://ukandeu.ac.uk/reforming-investor-state-dispute-settlement-eu-initiatives-and-uk-ambivalence/