1. Study of tin-bronze coating wear resistance;Kaplun;Sov. J. Friction Wear,1988
2. Deposition of carbide coatings on steel parts;Laskutov;Russ. Eng. J.,1978
3. Electrospark-induced changes in the properties of metal surfaces;Lazarenko,1964
4. High rate spark hardening of hot forging dies;Thornton;Met. Technol.,1979
5. Electro discharge machined surfaces;Crookall,1975