Dvividhopakramaniya Adhyaya: Vagbhata Calls Treatment Two-Fold in the Ashtanga Hridaya, Then Breaks His Own Pair Five Times agni
Trivrt and Vatsaka in the Charaka Samhita Kalpa Sthana: The Root Ranked Best for Virechana, Its Two Colours, and Chapters That Audit Themselves 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