https://static.rusi.org/special-report-202204-operation-z-web.pdf
https://rusi.org/sites/default/files/briefingpaper-france-uk-2017.pdf
https://www.crisisgroup.org/europe-central-asia/eastern-europe/ukraine/261-peace-ukraine-iii-costs-war-donbas
https://capx.co/ukraine-nato-and-the-us-aim-to-destroy-the-russian-military-it-looks-as-if-they-may-have-the-means-to-do-it/?utm_source=newsletter&utm_medium=email&utm_campaign=04%2F05%2F22++