http://en.wikipedia.org/wiki/Tiruchirapalli_Rock_Fort
http://www.hindupedia.com/en/Thiruchi_Sri_Thayumanavar_Swamy
http://www.destinationinfinity.org/2011/02/19/malakkottai-rock-fort-trichy/
http://kumbakonamtemples.in/ucchi-pillayar-temple-rockfort-thiruchirapalli.html