1. University of Pennsylvania, Ms. Coll. 390 Item 1463 DS ID: DS7537 Title: Maṅgalavrata Author: Shankar Bhatta Date: 1782.
3. University of Pennsylvania, Ms. Coll. 390 Item 1617 DS ID: DS8712 Title: Dvaitanirṇayasiddhāntasaṃgraha Author: Bhānubhaṭṭa Date: 1775.