4. University of Pennsylvania, Ms. Coll 390, Item 712 Title: Tājikanīlakaṇṭhi Author: Nīlakaṇṭha Date: 1806.
6. University of Pennsylvania, Ms. Coll 390, Item 1656 Title: Bhagavantabhāskara Author: Nīlakaṇṭha Date: circa 1700-1850.