This list of of books that look specifically at the history, development, and technical aspects of the famous M4 Sherman Tank.
Sherman: Illustrated History of the M4 Medium Tank.
Sherman: A History of the American Medium Tank
M4 Sherman (Weapons and Warfare)
M4 Sherman at War by Brown, James D., Green, Michael [Zenith Press, 2007] (Paperback) [Paperback]
Armored Thunderbolt: The U.S. Army Sherman in World War II