https://publications.parliament.uk/pa/ld201719/ldselect/ldeucom/16/1603.htm
https://www.gcsp.ch/publications/final-act-legacy-and-future-helsinki-principles-and-osce-50
https://rusi.org/explore-our-research/publications/commentary/aukus-deal-self-reflection-required
https://www.nato.int/en/about-us/official-texts-and-resources/official-texts/2008/04/03/bucharest-summit-declaration