https://unric.org/en/the-un-and-the-war-in-ukraine-key-information/#:~:text=According%20to%20the%20Office%20of,%E2%80%9Cpotential%20danger%20of%20death%E2%80%9C.

https://www.understandingwar.org/backgrounder/russian-offensive-campaign-assessment-january-31-2023

https://www.cfr.org/article/how-much-aid-has-us-sent-ukraine-here-are-six-charts

https://www.statista.com/topics/9087/russia-ukraine-war-2022/#dossier-chapter4

https://www.newsweek.com/russia-pace-140000-dead-soldiers-wars-one-year-mark-ukraine-1776302

https://en.wikipedia.org/wiki/Casualties_of_the_Russo-Ukrainian_War

https://www.bbc.com/news/world-europe-63580372

https://www.euronews.com/2022/09/22/accidental-defenestration-and-murder-suicides-too-common-among-russian-oligarchs-and-putin

https://www.jstor.org/stable/4498907

https://www.newsweek.com/russia-equipment-losses-update-tanks-helicopters-kyiv-1772191

https://www.washingtonpost.com/business/what-tanks-will-ukraine-get-and-what-is-special-about-leopard-2/2023/01/25/49a59006-9cd5-11ed-93e0-38551e88239c_story.html

https://www.aljazeera.com/news/2022/2/28/russia-ukraine-crisis-in-maps-and-charts-live-news-interactive

https://en.wikipedia.org/wiki/List_of_ship_losses_during_the_Russo-Ukrainian_War

https://apnews.com/article/russia-ukraine-zelenskyy-kyiv-europe-evacuations-665fd06b92852547d7b27627b99509a6

https://carnegieendowment.org/2022/10/26/larger-geopolitical-shift-behind-iran-s-drone-sales-to-russia-pub-88268

https://www.yahoo.com/now/six-months-ukraine-destroyed-16-120215852.html