1. Development of micro punching system;Joo;Annals of the CIRP,2001
2. Microforming;Geiger;Annals of the CIRP,2001
3. Altan, T., Oh, S.I., Gegel, H.L, 1983, Metal forming: Fundamental and applications, American society for metal
4. Studies on microplastic working;Kurosaki;Advanced Technology of Plasticity,1990
5. A method of blanking from amorphous alloy foils using rubber tool;Takahashi;Annals of the CIRP,1991