1. Hartstoffe und Hartmetalle;Kieffer,1953
2. Physical material science of carbides;Samsonov,1974
3. High-temperature characteristics;Kumachiro,2000
4. Viscous flow of crystalline bodies under the action of surface tension;Frenkel;J Phys USSR,1945
5. On sintering (in solid phase);Pines;Zh Tekh Fiz,1946