1. Punch-die clearances;Biegel;Tool Manufact. Eng.,1962
2. H.H. Hugo, Good stamping starts with the dies, Tron Age (1969) 72–74.
3. Blanking and piercing without any burr;Lange;Annals of CIRP,1978
4. Effect of punch clearance in the high-speed blanking of thick metal using an accelerator designed for a mechanical press;Jana;J. Mater. Process. Technol.,1989
5. Effect of shearing temperature and speed on the sheared edge qualities and characteristics;Lu;J. Japan Soc. for Technology of Plasticity,1990