1. 1. Zahid A. Khan et al., ―Multi response optimization of Wire electrical discharge machining process parameters using Taguchi based Grey Relational Analysis‖ 3rd International Conference on Materials Processing and Characterisation, 2014; Vol. 6 : PP. 1683 – 1695.
   2. P. Narender Singh et al., ―Optimization by Grey relational analysis of EDM parameters on machining Al– 10%SiCP composites‖ Journal of Materials Processing Technology, 2004; Vol. 155-156: PP. 1658-1661.
   3. Shivkant Tilekar et al., ― Process parameter optimization of wire EDM on Aluminum and Mild steel by using taguchi method‖International conference on AMME, 2014; Vol.5 : PP. 2577-2584.
   4. M. Durairaj et al., ―Analysis of Process Parameters in Wire EDM with Stainless Steel using Single Objective Taguchi Method and Multi Objective Grey Relational Grade‖ International Conference On Design And Manufacturing, IConDM, 2013; Vol. 64 : PP. 868 – 877
   5. Brajesh Kumar Lodhi et al., ―Optimization of machining parameters in WEDM of AISI D3 Steel using Taguchi Technique‖ 6th CIRP International Conference on High Performance Cutting, HPC2014; Vol. 14 : PP. 194-199.
   6. P.M. George et al., ―EDM machining of carbon– carbon composite—a Taguchi approach‖ Journal of Materials Processing Technology, 2004; Vol. 145 : PP. 66-71.
   
   
2. 1. S.V Sapakal, M.T. Telsang,(2012),Parametric optimization of MIG welding using Taguchi design method. International Journal Of advanced Engineering Research and Studies, pp. 28-30.
   2. S.R. Meshram, N.S. pohokar, (2013), Optimization of process parameters of Gas Metal Arc Welding to improve Quality of Weld bead geometry. International journal of Engineering, Business and Enterprise Applications, pp. 46-52.
   3. A.K. Panday, M.I. Khan, K.M. Moeed, (2013), Optimization of resistance welding parameters using Taguchi method. International Journal of Engineering Science and Technology, pp. 243-240.
   4. Nirmalendhu Choudhury, Asish Bandyopadhyay, Ramesh Rudrapati, (2014), Design optimization of process parameters for TIG welding based on Taguchi method. International Journal of Current Engineering and Technology, pp. 12-16.
   5. S.R. Patil, C.A. Waghmare, (2013), Optimization of MIG welding parameters for improving strength of welded joints. International Journal of Advanced Engineering and Studies, pp.14-16.