1. Lie’en G, Zhengyun L et al. (1999) Study on the dynamic stability of the wire electrode during multiple cut on machine tool of WEDM-HS. Electromach 6:22–25
2. Minghui L (1989) Theoretical basis of EDM [M]. National Defence Industry, Beijing
3. Zhiyao W (1987) WEDM Technology. Atomic Energy Industry, Beijing
4. Guangyao X, Mingqi L et al. (2002) An effective method to stabilize the form and position of wire-electrode in WEDM-HS. Electromach mould 5:11–13