8. University of Pennsylvania, Ms. Coll 390, Item 976 Title: Three early upaniṣads Date: circa 1700-1850.
9. University of Pennsylvania, Ms. Coll 390, Item 982 Title: Two early upaniṣads Date: circa 1700-1850.
10. University of Pennsylvania, Ms. Coll 390, Item 985 Title: Four early upaniṣads Date: circa 1700-1850.