https://www.lse.ac.uk/european-institute/Assets/Documents/LEQS-Discussion-Papers/LEQSPaper169.pdf
http://en.euabc.com/upload/rfConstitution_en.pdf
https://www.ips-journal.eu/topics/foreign-and-security-policy/the-franco-german-bone-of-contention-6604/?utm_campaign=en_1084_20230327&utm_medium=email&utm_source=newsletter
https://www.ipg-journal.de/rubriken/europaeische-integration/artikel/maechtig-maechtiger-eu-kommission-6567/