
https://www.ifri.org/sites/default/files/atoms/files/ifri_holzhauser_alliance_bsw_2024.pdf

https://ec.europa.eu/commission/publications/terms-reference-article-50-treaty-european-union-negotiations_en

https://blogs.lse.ac.uk/europpblog/2022/10/17/the-uk-has-been-given-an-opportunity-to-help-shape-the-future-of-the-european-political-community-it-should-take-it/