https://www.ips-journal.eu/topics/foreign-and-security-policy/russias-red-thread-7491/
https://www.swp-berlin.org/publikation/majority-voting-on-foreign-policy-decisions-a-transitional-approach-needs-parliamentary-oversight
http://www.ips-journal.eu/regions/global/article/show/brexit-but-what-about-africa-2199/