1. University of Pennsylvania, Ms. Coll 390, Item 21 Title: Nirukta Author: Yāska Date: circa 1700-1850.
2. University of Pennsylvania, Ms. Coll 390, Item 34 Title: Nirukta Author: Yāska Date: circa 1700-1850.
4. University of Pennsylvania, Ms. Coll 390, Item 632 Title: Gādādharī Author: Gadādharabhaṭṭācārya Date: 1873.
5. University of Pennsylvania, Ms. Coll 390, Item 2022 Title: Nirukta Author: Yāska Date: circa 1700-1850.
6. University of Pennsylvania, Ms. Coll 390, Item 2100 Title: Gādādharī Author: Gadādharabhaṭṭācārya Date: after 1828.