Kulatunga R.D.H., Gunarathna  E.D.T.P., De Silva R.H.S.K., Jayawardhana  N.D.N., Samarasinghe K.A .,  Arawwawala L.D.A.M., Phytochemical and Physico- chemical  comparison of roots of Heen Iramusu and MahaIramusu (Hemidesmus indicus Linn), 6th  International Conference on Ayurveda,Unani,Siddha & Traditional Medicine (ICAUST 2018 ),7th to 9th December ,Institute of Indigenous Medicine ,University of Colombo, Rajagiriya, Sri Lanka, 2018.