https://www.ips-journal.eu/topics/foreign-and-security-policy/germanys-fall-from-grace-7536/
https://www.ippr.org/files/2018-03/cej-our-common-wealth-march2018.pdf
https://www.uni-muenster.de/imperia/md/content/kfg-normenbegruendung/intern/publikationen/bayertz/16_bayertz_-_menschliche_natur.pdf
https://freedomhouse.org/report/freedom-net/2019/crisis-social-media