https://verfassungsblog.de/the-good-the-bad-and-the-ugly-2/
https://www.project-syndicate.org/commentary/macron-foreign-policy-doctrine-by-zaki-laidi-2017-07
https://www.ips-journal.eu/topics/foreign-and-security-policy/germanys-fall-from-grace-7536/
https://www.hesa.ac.uk/data-and-analysis/publications/finances-2015-16/introduction