IS-3: The Soviet Super-Tank Plagued with Teething Problems That Missed WWII

Why were the German tanks so bad compared to the USA and the USSR? - Quora

Why are IS3 tanks considered late to be deployed on the battlefield in WW2? - Quora

IS-4 - The Forgotten Soviet Heavy Tank

Britain's Struggle To Build Effective Tanks WW2

Tanks of the Soviet Union - Wikipedia

Tanks of the Soviet Union - Wikipedia

IS-3: The Soviet Super-Tank Plagued with Teething Problems That Missed WWII

Bad Luck in the History of War

Was the Soviet tank T34/85 the best tank in WWII? - Quora

Tank Busting – Blowing Up the Myth of the Mighty M4 Sherman