1. University of Pennsylvania, Ms. Coll. 390 Item 269 DS ID: DS7593 Title: Śūdrāhnika Date: circa 1700-1850.
2. University of Pennsylvania, Ms. Coll. 390 Item 1093 DS ID: DS8245 Title: Subodhinīvajrasūcī Author: Ādi Shankara Date: 1832.
3. University of Pennsylvania, Ms. Coll. 390 Item 1387 DS ID: DS8518 Title: Hindu religious manual Date: 1814.