1. Advanced Methods of Machining;McGeough,1988
2. G. Wälder, New Technologies and EDM, in: Proceedings of the 12th International Symposium for Electro Machining (ISEM-12), Aachen, Germany, May 1998, 331–357.
3. W. König, F. Klocke, M. Sparrer, EDM-sinking using Water Based Dielectrics and Electropolishing—a New Manufacturing Sequence in Toolmaking, in: Proceedings of the 11th International Symposium for Electro Machining (ISEM-11), Lausanne, Switzerland, April 1995, 225–234.
4. A feasibility study on the micro electro-discharge machining process for photomask fabrication;Yeo;International Journal of Advanced Manufacturing Technology,2001
5. State of the art of micromachining;Masuzawa;Annals of the CIRP,2000