https://dgap.org/de/forschung/publikationen/europa-braucht-eine-bessere-geooekonomische-strategie
https://www.brookings.edu/articles/a-deterrence-response-monitoring-capability-for-the-us-department-of-defense/
https://ukandeu.ac.uk/out-of-rhythm-how-the-war-in-ukraine-complicates-the-franco-german-relationship/