Perera PK, Saputhantree DR.A survey on AbavaPratinidi or official drug substitute for Dasamula(ten herbal plants roots)used in three main Ayurveda Hospitals in Sri Lanka. 5th International Conference on Medicinal Plants & Herbal Products”. HERBAL EXHIBITION – 2013, 25-27th January. Manipal University, India.(http://icmphp5.blogspot.com/)