- The document discusses various sources of information about the history of Jammu and Kashmir, including literary sources like ancient texts, the works of poets, and the Rajatarangini chronicle.
- Archaeological evidence uncovered temples, sculptures, and terracotta tiles from sites like Harwan dating back to 3rd-6th centuries AD. Ruins from the era of King Lalitaditya at Martanda temple also provide insights.
- Numismatic evidence like coins issued by the Karkota dynasty further illuminate the political history of the region.