1. University of Pennsylvania, Ms. Coll. 390 Item 1705 DS ID: DS8799 Title: Grammatical text Author: Nāgeśabhaṭṭa Date: 1795.
2. University of Pennsylvania, Ms. Coll. 390 Item 1735 DS ID: DS8830 Title: Laghuśabdenduśekhara Author: Nāgeśabhaṭṭa Date: 1774.