2. University of Pennsylvania, Ms. Coll 390, Item 1406 Title: Vratārka Author: Shankar Bhatta Date: circa 1700-1850.
3. University of Pennsylvania, Ms. Coll 390, Item 1415 Title: Vratārka Author: Shankar Bhatta Date: circa 1700-1850.
4. University of Pennsylvania, Ms. Coll 390, Item 1429 Title: Vratārka Author: Shankar Bhatta Date: 1840.
5. University of Pennsylvania, Ms. Coll 390, Item 1435 Title: Vratārka Author: Shankar Bhatta Date: circa 1700-1850.
6. University of Pennsylvania, Ms. Coll 390, Item 1616 Title: Vratārka Author: Shankar Bhatta Date: 1844.