1. Refractory Hard Metals-Borides, Carbides, Nitrides, and Silicides;Schwartzkopf,1953
2. Carbides: Properties, Production, and Applications;Kosolapova,1971
3. Transition Metal Carbides and Nitrides;Toth,1971
4. Pierson Handbook of Refractory Carbides and Nitrides;Hugh,1996