1. University of Pennsylvania, Ms. Coll 390, Item 197 DS ID: DS7438 Title: Siddhāntakaumudī Author: Bhaṭṭoji Dīkṣita Date: circa 1650-1800.
2. University of Pennsylvania, Ms. Coll 390, Item 230 DS ID: DS7567 Title: Siddhāntakaumudī Author: Bhaṭṭoji Dīkṣita Date: circa 1600-1812.