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