1. Ceramic armor stops bullets, lowers weight;Hannon;Mater. Eng.,1968
2. Breakthrough in armor;Rolston;Space Aeronaut.,1968
3. The history of armor;Schmitz;Iowa Rev.,1979
4. A brief history of ceramic armor development;Skaggs,2003
5. Ceramic Armour: Design and Defeat Mechanisms;Hazell,2006