1405. University of Pennsylvania, Ms. Coll 390, Item 1002 Title: Vedāntatattvaviveka Author: Nr̥siṃhāśrama Date: circa 1700-1850.
1406. University of Pennsylvania, Ms. Coll 390, Item 1008 Author: Ādi Shankara Date: circa 1700-1850.
1410. University of Pennsylvania, Ms. Coll 390, Item 1026 Author: Muni Akhaṇḍānanda Date: circa 1650-1799.