Perera PK, Current scenario in herbal medicine in Sri Lanka, Abstract proceeding book,Associated Chambers of Commerce and Industry of India (ASSOCHAM) , 4th annual Herbal International Summit cum Exhibition on Medicinal & Aromatic Products, Spices and finished products(hi-MAPS) at NSIC, Okhla Industrial Estate, New Delhi on 14 -15 April, 2012. (http://www.assocham.org/events/showevent.php?id=654)