1. Vidyanath R, Nishteswar K. A handbook of history of Ayurveda. Varanasi: Chowkambha Sanskrit Series Office;2006:1–386.
2. Sharma PV, ed. Susruta-Samita with Dalhana’s commentary. Varanasi: Chowkambha Bharati Academy;1999:1–173.
3. Jayasundar R. Ayurveda: a distinctive approach to health and disease. Curr Sci 2010;98:908–914.
4. Shukla MP. The concept of Rasayana therapy in Indian medicine and comprehensive approach to its evaluation. Ind J His Med 1971;16:42–46.
5. Sharma PV, ed. History of medicine in India. New Delhi: Indian National Science Academy;1992:353–356.