1. University of Pennsylvania, Ms. Coll 390, Item 845 Author: Abhinavanārāyaṇendrasarasvatī Date: circa 1700-1850.
2. University of Pennsylvania, Ms. Coll 390, Item 934 Title: Māṇḍūkyopaniṣadbhāṣya Author: Ādi Shankara Date: circa 1700-1850.
3. University of Pennsylvania, Ms. Coll 390, Item 1002 Title: Vedāntatattvaviveka Author: Nr̥siṃhāśrama Date: circa 1700-1850.
8. University of Pennsylvania, Ms. Coll 390, Item 1028 Title: Taittirīyopaniṣadbhāṣyavārttika Author: Sureśvarācārya Date: circa 1700-1850.