Russia Likely Lost More Than Half of Its Tanks in Ukraine, Estimates Show - WSJ

Battle of Avdiivka (2023–2024) - Wikipedia

The More Things Change … Russia's War in Ukraine Mirrors the Past as Much as It Shows the Future

Success and failures Russian invasion in Ukraine since 24 February 2022. New changes in the world's military concepts - Portal polsko-ukraiński

Russia Has Lost Half of the Tanks It Sent to Ukraine—ISW

Russia Is Pumping Out Weapons—but Can It Keep It Up? - WSJ

Russia Likely Lost Half its Heavy Tanks in Ukraine: U.S. - The Moscow Times

Ukraine has been promised some 30 tanks to fight Russia. Now what?

Russian Offensive Campaign Assessment, January 15, 2024

Russia Has Lost 50,000 Soldiers In Ukraine, U.K. Military Chief Says