1. Smoothing conditions of workmetal surface in metalworking processes (Effects of contact pressure and relative slip displacement);Nakamura;JSME Int. J. Ser.III,1992
2. Entrapment and escape of liquid lubricant in metal forming;Bech;Wear,1999
3. H. Kudo, A. Azushima, Interaction of surface microstructure and lubrication in metal forming tribology, Proc. 2nd Int. Conf. Techn. Plast. (ICTP1987), August 24-28, Stuttgart, Germany (1987) 373-384.
4. Microtexturing of cold-forging tools – influence on tool life;Popp;Proc. IMechE Part B,2006
5. Hector;Sheu;O. Richmond, Tool surface topographies for controlling friction and wear in metal-forming processes, ASME J. Tribol.,1998