1. Harmesh kumar Int Adv Manf Tech 76(2015):105–113.
2. C.-Y.lee .YF.Tzeng Int J Adv Manuf Technology 17(2001); 586-592.
3. Advantages of carbon nanotubes in electrical discharge machining
4. M Rozenek j Kozak and L Dabrowski part B: Journal of engineering manufacturing 217:1597(2003)
5. Erden A, Bilgin S 21st Int. Conf. on Machine Tool design and Research Macmillan London(1980) 346-350