1. University of Pennsylvania, Ms. Coll. 390 Item 723 DS ID: DS7900 Title: Upanishads Date: circa 1700-1850.
2. University of Pennsylvania, Ms. Coll. 390 Item 848 DS ID: DS7995 Title: Upanishads Date: circa 1700-1850.
3. University of Pennsylvania, Ms. Coll. 390 Item 1203 DS ID: DS8357 Title: Upanishads Date: circa 1700-1850.