https://www.frontiersin.org/articles/10.3389/fpos.2021.678526/full
http://library.fes.de/pdf-files/bueros/athen/13572.pdf
https://theconversation.com/brics-expansion-six-more-nations-are-set-to-join-what-theyre-buying-into-212200
https://www.project-syndicate.org/commentary/macron-foreign-policy-doctrine-by-zaki-laidi-2017-07