1121. University of Pennsylvania, Ms. Coll 390, Item 2821 Title: Prayogadīpikākārikā Date: circa 1700-1850.
1122. University of Pennsylvania, Ms. Coll 390, Item 2684, Item 2685 Title: Bhāṣāpariccheda Author: Viśvanātha Nyāyapañcānana Bhaṭṭācārya Date: circa 1700-1850.