1. University of Pennsylvania, Ms. Coll. 390 Item 585 DS ID: DS7767 Title: Kṛtyaratnāvalī Author: Rāmacandrabhaṭṭa Date: circa 1650-1800.
2. University of Pennsylvania, Ms. Coll. 390 Item 1563 DS ID: DS8727 Title: Sābhyābharaṇa Author: Rāmacandrabhaṭṭa Date: circa 1700-1850.