1. H. Koresawa, H. Suzuki, Autonomous arrangement of cooling channels layout in injection molding, in: Proceedings of the Annual Technical Conference’99 (ANTEC’99), 1999, pp. 1073–1077.
2. Developing a ‘mole’ electric discharge digging machining;Fukui;Annu. CIRP,1989
3. S. Ichiyasu, A. Takeuchi, K. Watanabe, A. Goto, T. Magara, Machining curved tunnels for coolant with mole EDM, in: Proceedings of the Fourth International Conference on Die and Mould Technology, 1997, pp. 224–230.
4. A. Goto, K. Watanabe, A. Takeuchi, A method to machine a curved tunnel with EDM, Int. J. Electrical Mach. (7) (2002) 43–46.
5. T. Ishida, Y. Takeuchi, Curved hole machining by means of electrical discharge phenomena and electrode feed mechanism, in: Proceedings of the 2000 Japan–USA Symposium on Flexible Automation (2000JUSFA), 2000, pp. 1283–1288.