1. Schiess F (1922) The Fine blanking Process. Patent No.371004, Germany
2. Fukui S, Konda K, Maeda K (1971) Smooth shearing by stepped profile tool. Ann CIRP 20:57–58
3. Lange K (1978) The potential of the fine blanking technique. Feintool AG, Lyss, Switzerland, pp 1–6
4. Freudenthal AM (1950) The inelastic behavior of engineering materials and structures. Wiley, New York
5. Cockcroft MG, Latham DJ (1968) Ductile and workability of metals. J Inst Met 96:33–39