1. Research on die and electrode by steel wire bind;Nakajima;Japanese Journal of Mechanical Academy,1969
2. An automatic bending of plates by the universal press with multiple piston heads (Second report: practicality researcher);Nishioka;Journal of the Society of Naval Architects of Japan,1973
3. A transfer function description of sheet metal forming for process control;Webb;Journal of engineering for industry,1991
4. Design and analysis of reconfigurable discrete dies for sheet metal forming;Walczyk;Journal of Manufacturing Systems,1998
5. M.Z. Li, K. Nakamura, S. Watanabe, Study of the basic principles (first report: research on multi-point forming for sheet metal), Proceedings of the Japanese Spring Conference for Technology of Plasticity, (1992) 519–522.