1. University of Pennsylvania, Ms. Coll 390, Item 615 Title: Tarkasaṅgraha Author: Annambhatta Date: 1783.
2. University of Pennsylvania, Ms. Coll 390, Item 625 Title: Tarkadīpikā Author: Annambhatta Date: circa 1700-1850.
3. University of Pennsylvania, Ms. Coll 390, Item 629 Title: Tarkadīpikā Author: Annambhatta Date: circa 1700-1850.
4. University of Pennsylvania, Ms. Coll 390, Item 1243 Title: Brahmasūtramitākṣarā Author: Annambhatta Date: circa 1650-1799.
5. University of Pennsylvania, Ms. Coll 390, Item 2091 Title: Tarkadīpikā Author: Annambhatta Date: circa 1700-1850.
6. University of Pennsylvania, Ms. Coll 390, Item 2115 Title: Tarkadīpikā Author: Annambhatta Date: circa 1700-1850.
7. University of Pennsylvania, Ms. Coll 390, Item 2119 Title: Tarkadīpikā Author: Annambhatta Date: 1687.
8. University of Pennsylvania, Ms. Coll 390, Item 2678 Title: Tarkasaṅgraha Author: Annambhatta Date: circa 1700-1850.