1. University of Pennsylvania, Ms. Coll. 390 Item 720 DS ID: DS7916 Title: Upanishads Date: circa 1700-1850.
2. University of Pennsylvania, Ms. Coll. 390 Item 965 DS ID: DS8115 Title: Upanishads Date: circa 1700-1850.
3. University of Pennsylvania, Ms. Coll. 390 Item 1256 DS ID: DS8399 Title: Upanishads Date: circa 1700-1850.
4. University of Pennsylvania, Ms. Coll. 390 Item 1258 DS ID: DS8401 Title: Upanishads Date: circa 1700-1850.