http://dip21.bundestag.de/dip21/btd/19/072/1907200.pdf
https://www.aspistrategist.org.au/making-european-strategic-autonomy-work/
https://www.ips-journal.eu/topics/foreign-and-security-policy/belarus-half-hearted-war-participation-5883/?utm_campaign=en_993_20220419&utm_medium=email&utm_source=newsletter
https://theconversation.com/las-leyes-de-lanchester-guerras-y-ecuaciones-222469