S. Bogle, and S. Sankaranarayanan. International Journal of Computer Science, Engineering and Information Technology (IJCSEIT), 2 (1):
75-94(February 2012)
R. Raju, D. Dhivya, R. Saranya, and S. Abbinaya. International Journal of Innovative Science and Modern Engineering (IJISME), 1 (3):
72-75(February 2013)