1. Paranjpe P. Indian Medicinal Plants, Forgotten healers: A guide to Ayurvedic herbal Medicine. Chaukhamba Sanskrit Pratisthan, Delhi 2001; 1–316
2. Ojha J K. Chyawanprash from Vedic to Genomic Era, 1st Ed. Chaukhambha Sanskrit Prathishthan, Delhi 2003; 1–208
3. Sivarajan V V, Balachandran I. Ayurvedic Drugs and their Plant Sources. Oxford & IBH Publishing Co. Pvt. Ltd., New Delhi 1994; 1–570