1. University of Pennsylvania, Ms. Coll. 390 Item 1104 DS ID: DS7188 Title: Upanishads Date: circa 1700-1850.
2. University of Pennsylvania, Ms. Coll. 390 Item 1099 DS ID: DS8237 Title: Upanishads Date: circa 1700-1850.
3. University of Pennsylvania, Ms. Coll. 390 Item 1223 DS ID: DS8359 Title: Upanishads Date: circa 1700-1850.
4. University of Pennsylvania, Ms. Coll. 390 Item 1205 DS ID: DS8386 Title: Upanishads Date: circa 1700-1850.