Wijesundara WMKA, , Kulatunga R.D.H,   A  review on the properties of Vajikarana drug used in Ayurveda, 1st International Conference on Unani ,Ayurveda, Sidda and Traditional  Medicine 19th-21st  December, Institute of Indigenous Medicine, University of Colombo, Rajagiriya,Sri Lanka, 2013.