1. Wear and damage of cemented carbide-tipped rock drill bits;Tamoaki;Sumitomo Elec. Techn. Rev.,1963
2. Factors influencing the life of drill steel equipment;Dahlin,1962
3. The properties of tungsten carbide-cobalt alloys used for mineral cutting tools;Latin;Metallurgia,1961
4. The properties of tungsten carbide-cobalt alloys used for mineral cutting tools;Latin;Metallurgia,1961
5. Sur la fragilisation superficielle au cours de frottement des carbures de tungsté ne frittes;Pons;Compt. Rend.,1962