1. Handbook of Refractory Compounds;Samsonov,1980
2. Carbides, Moscow, Metallurgiya;Kosolapova,1968
3. Bases of Materials Science and Production Technology of Sintered Cemented Carbides, Moscow, Metallurgiya;Tretyakov,1976
4. Tungsten carbides and W-C phase diagram;Gusev;Inorg. Mater.,2006
5. Cemented carbide phase diagrams: a review;Fernandes;Int. J. Refract. Metals Hard Mater.,2011