Richard Ogorkiewicz has had a truly impressive career stretching over half a century. He has authored hundreds of articles on the topic of tanks and armored vehicles as well as several books. While some of the books listed below are long out of print and/or hideously expensive, we still felt they were important enough to merit mention here.
Tanks: 100 years of evolution (General Military)
Armoured Forces: History of Armoured Forces and Their Vehicles
Design and Development of Fighting Vehicles
Tank and AFV News 