https://www.brookings.edu/blog/order-from-chaos/2020/03/23/as-us-russian-arms-control-faces-expiration-sides-face-tough-choices/?utm_campaign=Brookings%20Brief&utm_source=hs_email&utm_medium=email&utm_content=85144056
https://www.dinsakerhet.se/siteassets/dinsakerhet.se/broschyren-om-krisen-eller-kriget-kommer/om-krisen-eller-kriget-kommer—engelska.pdf
https://www.ips-journal.eu/topics/foreign-and-security-policy/time-for-european-sovereignty-6365/?utm_campaign=en_1056_20221206&utm_medium=email&utm_source=newsletter