1. University of Pennsylvania, Ms. Coll. 390 Item 765 DS ID: DS6916 Title: Hindu contemplative text Author: Kṛṣṇānanda Āgamavāgīśa Bhaṭṭācārya Date: 1663.
2. University of Pennsylvania, Ms. Coll. 390 Item 574 DS ID: DS7764 Title: Mantrapārāyaṇakrama Date: circa 1600-1750.