
https://www.aspistrategist.org.au/from-the-bookshelf-deterring-armageddon-a-biography-of-nato/

https://media.defense.gov/2022/Mar/28/2002964028/-1/-1/1/_JIPA_MARCH-APRIL%202022.PDF/_JIPA_MARCH-APRIL%202022.PDF

https://rusi.org/explore-our-research/publications/commentary/nato-vilnius-summit-bucharest-20