Explanation:

The important source of Harsha's reign is "Harsha charita ". It was written by Banabhatta. He was a writer of great repute in the history of classical Sanskrit, who wrote on Harsha as his court-poet from his personal and intimate knowledge of his life, rule, and has given to Sanskrit, one of its very few biographical works.Its first chapter is devoted to the life and family of the author himself. The second, third and fourth chapters deal with the ancestors of Harsha and the history of the house of Thaneswar.The sixth and seventh chapters deal with the wars and conquests of Harsha. The last chapter gives a description of the various religious sects living in the forests of the Yindhyas.