https://www.ips-journal.eu/topics/democracy-and-society/the-berlin-blob-7462/
https://www.foreignaffairs.com/sites/default/files/2024-08/ForeignAffairs_GraduateSchoolForum_2024.pdf
https://www.rijksoverheid.nl/binaries/rijksoverheid/documenten/kamerstukken/2022/04/28/staat-van-de-unie-2022/staat-van-de-unie-2022.pdf
http://www.ecfr.eu/page/-/Keeping_Europe_Safe_After_Brexit2.pdf