Raghavan, Nikhil (10 September 2009). "On a song". The Hindu. Chennai, India. Archived from the original on 2 February 2013. Retrieved 17 February 2012.
Raghavan, Nikhil (10 September 2009). "On a song". The Hindu. Chennai, India. Archived from the original on 2 February 2013. Retrieved 17 February 2012.