12. University of Pennsylvania, Ms. Coll 390, Item 560 Title: Ātmabodha Author: Ādi Shankara Date: circa 1700-1850.
14. University of Pennsylvania, Ms. Coll 390, Item 570 Title: Garland of jewels in the form of questions and answers Author: Ādi Shankara Date: circa 1700-1850.
15. University of Pennsylvania, Ms. Coll 390, Item 581 Title: Saundaryalaharī Author: Ādi Shankara Date: circa 1650-1800.