
https://www.g20.org/Content/DE/_Anlagen/G7_G20/2017-g20-statement-antiterror-en.pdf?__blob=publicationFile&v=2

https://www.ecfr.eu/article/commentary_european_solidarity_tracker_the_solidarity_that_always_was_there

https://blogs.lse.ac.uk/europpblog/2022/10/13/complicating-the-complicated-what-we-learned-from-bosnia-and-herzegovinas-general-election/