21. University of Pennsylvania, Ms. Coll 390, Item 34 Title: Nirukta Author: Yāska Date: circa 1700-1850.
25. University of Pennsylvania, Ms. Coll 390, Item 36 Title: Tṛcakalpoktārghyapradānam Date: between 1700 and 1850?].
26. University of Pennsylvania, Ms. Coll 390, Item 39 Title: Aranyakas Date: between 1700 and 1850?].
30. University of Pennsylvania, Ms. Coll 390, Item 43 Title: Nirukta Author: Yāska Date: between 1700 and 1850?].