Tài liệu tham khảo

WikiPedia: Dòng_thời_gian_Nga_xâm_lược_Ukraine_2022 https://www.bbc.com/news/world-europe-56720589 https://web.archive.org/web/20211219125518/https:/... https://www.ndtv.com/world-news/soldiers-separatis... https://web.archive.org/web/20220225020037/https:/... https://www.whitehouse.gov/briefing-room/speeches-... https://web.archive.org/web/20220313221607/https:/... https://web.archive.org/web/20220221215128/http://... http://en.kremlin.ru/events/president/news/67828 https://www.reuters.com/world/europe/extracts-puti... https://web.archive.org/web/20220227182213/https:/...