1. Tribology in Metalworking: Friction, Lubrication and Wear;Schey,1983
2. Effect of die hardness and lubrication on stamping performance of one-side electrogalvanized and cold-rolled steel sheet;Lewis;SAE Paper No. 840368,1984
3. Frictional characteristics of coated steel sheets;Nakamura,1988
4. Change of zinc layer during drawing of zinc-coated, thin high-strength steel wires;Apel;Stahl u. Eisen,1980
5. Frictional characteristics of galvanized steels evaluated with a draw bead simulator;Keeler;SAE Paper No. 860433,1986