https://sipri.org/sites/default/files/2017-09/yb17-summary-eng.pdf
https://www.opendemocracy.net/anthony-barnett/jeremy-corbyn-catches-spirit-of-brexit?utm_source=Daily+Newsletter&utm_campaign=e5551d75c4-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-e5551d75c4-407405485
https://eur-lex.europa.eu/legal-content/FR/TXT/PDF/?uri=CELEX:32019L2121&from=EN
https://blogs.lse.ac.uk/europpblog/2024/06/24/the-need-for-a-real-zeitenwende-in-eu-defence-policy/