https://www.nytimes.com/2022/05/20/todayspaper/ukraine-kharkiv-russia.html

https://www.nytimes.com/live/2022/05/15/world/russia-ukraine-war-news/volunteers-race-supplies-to-frontline-villages-in-northeastern-ukraine

https://en.wikipedia.org/wiki/Battle_of_Kharkiv_(2022)

https://threadreaderapp.com/thread/1525541738147991554.html

https://www.theguardian.com/world/2022/may/14/ukraine-says-russian-forces-withdrawing-kharkiv

https://www.nytimes.com/live/2022/05/11/world/russia-ukraine-war-news/at-the-front-in-eastern-ukraine-distant-artillery-duels-mix-with-tank-assaults-and-vicious-firefights

https://twitter.com/Euan_MacDonald/status/1521959935860432901

https://www.youtube.com/watch?v=OR_E8dvyaOI

https://en.wikipedia.org/wiki/Izium

https://www.youtube.com/watch?v=8Yns4kIrbtI

https://www.ukrinform.net/rubric-ato/3460154-ukrainian-armed-forces-pushing-back-enemy-from-kharkiv.html

https://www.euronews.com/2022/04/17/ukraine-war-no-humanitarian-corridors-on-sunday-due-to-lack-of-agreement-with-russia-says-

https://www.nytimes.com/live/2022/04/16/world/ukraine-russia-war-news/fire-debris-and-charred-mannequins-a-missile-strike-hits-a-kharkiv-shopping-center

https://twitter.com/Osinttechnical/status/1515419177007435779

https://www.reddit.com/r/worldnews/comments/u38mps/comment/i4rkq64/

https://www.reddit.com/r/worldnews/comments/u1q7bg/comment/i4hvl71/

https://old.reddit.com/r/worldnews/comments/tzl30n/rworldnews_live_thread_russian_invasion_of/i4381fg/

https://reddit.com/r/worldnews/comments/tzl30n/rworldnews_live_thread_russian_invasion_of/i4381fg/

https://www.reddit.com/r/worldnews/comments/u09mm7/comment/i482ibt/

https://apnews.com/article/russia-ukraine-zelenskyy-kyiv-boris-johnson-europe-15d978d98fbdee7d22302d8d14e3dc58

https://www.ukrinform.net/rubric-ato/3453754-satellite-images-show-13kilometerlong-russian-military-convoy-moving-towards-kharkiv.html