https://rusi.org/sites/default/files/by_parity_and_presence_final_web_version.pdf
https://www.ips-journal.eu/topics/foreign-and-security-policy/an-end-to-germanys-end-of-history-6786/
http://www.css.ethz.ch/content/dam/ethz/special-interest/gess/cis/center-for-securities-studies/pdfs/ST2018.pdf
https://www.ips-journal.eu/topics/foreign-and-security-policy/natos-opportunity-in-the-indo-pacific-6422/?utm_campaign=en_1061_20230105&utm_medium=email&utm_source=newsletter