Ghosh, D., J. Guha, A. De, and A. Mukherjee. “POWER REDUCTION IN MODERN VLSI CIRCUITS – A REVIEW”. International Journal of Students’ Research in Technology & Management, Vol. 1, no. 4, Sept. 2015, pp. 361-9, http://giapjournals.com/index.php/ijsrtm/article/view/80.