P. D, C. Veeramani, B. Shalini, and R. Karthika. International Journal of Innovative Science and Modern Engineering (IJISME), 2 (10):
41-45(September 2014)
S. Ahirrao, L. Mahant, P. Dhanrale, and P. Kotwal. International Journal on Recent and Innovation Trends in Computing and Communication, 3 (3):
1084--1086(March 2015)