Saptala, Sankhini, Danti and Dravanti: The Charaka Samhita Chapters That Write Thirty-Nine Formulas Out of Nine ajagandha
Anupana in the Charaka Samhita: How Kalpa Sthana Chapter 7 Makes 110 Formulas From One Root anupana
Charaka Samhita Kalpa Sthana Chapters 2-4: Jimutaka, Ikshvaku and Dhamargava - the Bitter Gourds of the Classical Vamana Pharmacy anupana
Madanaphala in the Charaka Samhita: The Kalpa Sthana's Gentlest Vamana Fruit - the Seed-Named Measures, the Eight-Day Grain-Heap Ripening, the Blessing Over the Cup and the Medicine Served in a Lotus Flower anupana