1. DerelektrischeOfen, übersetzt von T;Moissan,1900
2. DRP 420.689: “Sintered metal alloy and procedure for its fabrication”;Schroter,1923
3. “Innovations in Tungsten Carbide-Cobalt Hardmetals Technology”, International Powder Metallurgy Directory, 2012–2013, 15th edition;Prakash,2023
4. Cemented carbides-a success story;Schubert,2010
5. Future potential developments in hard materials;Almond;Powder Metall.,1982