1. University of Pennsylvania, Ms. Coll. 390 Item 2008 DS ID: DS9076 Title: Ṛgvedasaṃdhyāvandanabhāṣya Author: Abhinavanārāyaṇendrasarasvatī Date: circa 1700-1850.
2. University of Pennsylvania, Ms. Coll. 390 Item 2009 DS ID: DS9077 Title: Saṃdhyāvandanamantrabhāṣya Author: Abhinavanārāyaṇendrasarasvatī Date: circa 1700-1850.