1. University of Pennsylvania, Ms. Coll 390, Item 125 Title: Āśvalāyanagr̥hyasūtra Author: Rāmakr̥ishṇa Bhaṭṭa Date: 1782.
2. University of Pennsylvania, Ms. Coll 390, Item 1724 Author: Rāmakr̥ishṇa Bhaṭṭa Date: circa 1700-1850.