R.K. Garg, K.K. Singh, A. Sachdeva, V.S. Sharma, K. Ojha and S. Singh, “Review of research work in sinking EDM and WEDM on metal matrix composite materials” The International Journal of Advanced Manufacturing Technology, Volume 50, Numbers 5-8, 611-624, DOI: 10.1007/s00170-010-2534-5, 2010.
 K.Furutani, A. Saneto, H. Takezawa, N. Mohri and H. Miyake, “Accertation of titanium carbide by electrical discharge machining with powder suspended in working fluid”, Prec. Eng. 25, 138–144, 2001.
 A. Erden and S. Bilgin, “Role of impurities in electric discharge machining”, in: Proceedings of the 21st International Machine Tool Design and Research Conference, Macmillan, London, pp. 345– 350, 1980.
 H. Kansal, S. Singh and P. Kumar, “State of the art concerning powder mixed EDM”, in: Proceedings of the International Conference on Emerging Technology (ICET-2003) KIIT, Bhubansewar, India, 2003.
 H. K. Kansal, S. Singh and P. Kumar, “Parametric optimization of powder mixed electrical discharge machining by response surface methodology”, Journal of Materials Processing Technology 169, 427–436, 2005.
 B.H. Yan and S.L. Chen, “Characteristics of SKD11 by complex process of electric discharge machining using liquid suspended with aluminum powder”, J. Jpn. Inst. Light Met. 58 (9), 1067–1072, 1994.
 K.L. Wu, B.H. Yan, F.Y. Huang and S.C. Chen, “Improvement of surface finish on SKD steel using electro-discharge machining with aluminum and surfactant added dielectric”, Int J Mach Tools Manu 45:1195–1201, 2005.
 K. Kobayashi, T. Magara, Y. Ozaki and T. Yatomi, “The present and future developments of electrical discharge machining”, in: Proceedings of 2nd International Conference on Die and Mould Technology, Singapore, pp. 35–47, 1992.
 A. Okada, Y. Uno and K. Hirao, “Formation of hard layer by EDM with carbon powder mixed fluid using titanium electrode”, in: Proceedings of 5th International Conference on Progress of Machining Technology, pp. 464–469, 2000.
 H.M. Chow, B.H. Yan, F.Y. Huang and J.C. Hung, “Study of added powder in kerosene for the micro-slit machining of titanium alloy using electro-discharge machining”, J. Mater. Process. Technol. 101, 95–103, 2000.
 K. Furutani and K. Shiraki, “Deposition of lubricant layer during finishing process by electrical discharge machining with molybdenum disulphide powder suspended in working fluid”, in: JSME/ASME International Conference on Materials and Processing, 2002, pp. 468–473, 2002.
 C. Cogun, B. Ozerkan and T.Karacay, “An experimental investigation on the effect of powder mixed dielectric on machining performance in electrical discharge machining”, J. Engineering Manufacture, Proc. IMechE Vol. 220 Part B, 1035-1050, 2006.
 P. Pe?as and E. Henriques, “Effect of the powder concentration and dielectric flow in the surface morphology in electrical discharge machining with powder-mixed dielectric (PMDEDM)”, Int J Adv Manuf Technol, 37:1120–1132, DOI 10.1007/s00170-007-1061-5, 2008.
 P. Pe?as and E. Henriques, “Electrical discharge machining using simple and powder-mixed dielectric: The effect of the electrode area in the surface roughness and topography”, journal of materials processing technology 200, 250–258, 2008.
 G.S. Prihandana, M. Mahardika, M. Hamdi, Y.S.Wong and Kimiyuki Mitsui, “Effect of micro-powder suspension and ultrasonic vibration of dielectric fluid in micro-EDM processes—Taguchi approach”, International Journal of Machine Tools & Manufacture, 49, 1035–1041, 2009.
 K. Furutani, H. Sato and M. Suzuki, “Influence of electrical conditions on performance of electrical discharge machining with powder suspended in working oil for titanium carbide deposition process”, Int J Adv Manuf Technol, 40:1093–1101, DOI 10.1007/s00170-008-1420-x, 2009.
 K.Y. Kung , J.T. Horng and K.T. Chiang, “Material removal rate and electrode wear ratio study on the powder mixed electrical discharge machining of cobalt-bonded tungsten carbide”, Int J Adv Manuf Technol, 40:95–104 DOI 10.1007/s00170-007-1307-2, 2009.
 Ojha, K., Garg, R.K. and Singh, K.K., (2011) “The Effect of Nickel Micro Powder Suspended Dielectric on EDM Performance Measures of EN-19 Steel”Journal of Engineering and Applied Sciences, Year: 2011, Volume: 6, Issue: 1, Page No.: 27-37, DOI: 10.3923/jeasci.2011.27.37
 K. Ojha and R.K. Garg, “Parametric Optimization of PMEDM Process with Nickel Micro Powder Suspended Dielectric and Varying Triangular Shapes Electrodes on EN-19 Steel”, Journal of Engineering and Applied Sciences, Volume: 6, Issue: 2, Page No.: 152-156, DOI: 10.3923/jeasci.2011.152.156, 2011.
 K. Ojha, R.K. Garg and K.K. Singh, “MRR Improvement in Sinking Electrical Discharge Machining: A Review”, Journal of Minerals & Materials Characterization & Engineering, Vol. 9, No.8, pp.709-739, 2010.
 K. Ojha and R.K. Garg, “A review of tool electrode designs for sinking EDM process”, Published and presented in WSEAS International Conference on Robotics Control and Manufacturing Technology (ROCOM '11), Venice, Italy in March 8-10, 2011.
 K. Ojha, R.K. Garg and K.K. Singh, “Innovative tool electrode designs for sinking EDM process- A review”, Second International Conference on Production & Industrial Engineering (CPIE-2010), NIT-Jalandhar, 3-5th December 2010.