
https://rusi.org/sites/default/files/by_parity_and_presence_final_web_version.pdf

https://media.defense.gov/2022/Oct/27/2003103845/-1/-1/1/2022-NATIONAL-DEFENSE-STRATEGY-NPR-MDR.PDF

https://www.ips-journal.eu/topics/foreign-and-security-policy/between-existence-and-expediency-7498/