1. The World Directory and Handbook of hard Materials;Brookes,1996
2. Sarin Comprehensive Hard Materials;VK.,2014
3. DRP 420.689; Sintered hard metal alloy and procedure for its fabrication;Schröter,1923
4. 50th Anniversary Issue. Committee of CCMA Anniversary Issue, The Japan Cemented Carbide Tool Manufacture’s Association (CCMA);CCMA,1998
5. History of development of cemented carbides and cermet;Tsuda;SEI Tech. Rev.,2016