https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef1609en.pdf
https://www.bloomberg.com/politics/articles/2017-04-11/brexit-means-scots-need-to-make-informed-choice-sturgeon-says
https://www.brookings.edu/research/a-post-american-europe-and-the-future-of-u-s-strategy/
https://www.etui.org/sites/default/files/2023-01/Social%20policy%20in%20the%20European%20Union-state%20of%20play%202022-Policy%20making%20in%20a%20permacrisis-2023.pdf