1. University of Pennsylvania, Ms. Coll. 390 Item 1755 DS ID: DS8849 Title: Tattvabodhinī kṛdanta Author: Jñānendrasarasvatī Date: circa 1700-1850.
2. University of Pennsylvania, Ms. Coll. 390 Item 1758 DS ID: DS8851 Title: Tattvabodhinī kṛdanta Author: Jñānendrasarasvatī Date: circa 1700-1850.