Sources of IKS: Vedas, Upanishads, Itihasa, Puranas, Darshanas, Oral Traditions, Folk Knowledge 32 minutes read Indian Knowledge Systems Sources of IKS: Vedas, Upanishads, Itihasa, Puranas, Darshanas, Oral Traditions, Folk Knowledge Dr. Harshvardhan Singh May 19, 2026 Explore the Indian Knowledge System through Vedas, Upanishads, Itihasa, Puranas, Darshanas, and oral traditions that shaped ancient wisdom. Read More Read more about Sources of IKS: Vedas, Upanishads, Itihasa, Puranas, Darshanas, Oral Traditions, Folk Knowledge