The strange tanks that helped win D-Day
The Evolution of the American Tank
Spearhead” – How the U.S. Army's 3rd Armored Division Led the Allies to Victory in Western Europe
M4 Sherman, World War II Wiki
File:DummyShermanTank.jpg - Wikimedia Commons
File:Abrams' Sherman West Point Museum.JPG - Wikipedia
Panzerkampfwagen V Panther Ausführug G at The Bovington Tank Museum. The Panther tank was possibly the best German tank design of World War II. : r/TankPorn
File:M4 Sherman at Utah Beach.jpg - Wikimedia Commons
File:Sherman Tank M4 A2 E8 (639072589).jpg - Wikimedia Commons