1. University of Pennsylvania, Ms. Coll 390, Item 208 Title: Prauḍhamanoramā Author: Bhaṭṭoji Dīkṣita Date: 1675.
2. University of Pennsylvania, Ms. Coll 390, Item 197 Title: Siddhāntakaumudī Author: Bhaṭṭoji Dīkṣita Date: circa 1650-1800.
3. University of Pennsylvania, Ms. Coll 390, Item 230 Title: Siddhāntakaumudī Author: Bhaṭṭoji Dīkṣita Date: circa 1600-1812.