1421. University of Pennsylvania, Ms. Coll 390, Item 2785 Author: Ādi Shankara Date: circa 1700-1850.
1424. University of Pennsylvania, Ms. Coll 390, Item 2821 Title: Prayogadīpikākārikā Date: circa 1700-1850.
1426. University of Pennsylvania, Ms. Coll 390, Item 2684, Item 2685 Title: Bhāṣāpariccheda Author: Viśvanātha Nyāyapañcānana Bhaṭṭācārya Date: circa 1700-1850.