Nausasi Copper plate gives us information about Harsha's successful expedition against Valabhi. Madhuban plate Inscription dated 631 AD traces the genealogy of Harsha up to four generations. The Banskhera, Nalanda and Sonepat inscriptions of Harsha describe him as a worshipper of Siva. The Banskhera inscription shows that Harsha was an expert calligraphist.