1. University of Pennsylvania, Ms. Coll. 390 Item 1541 DS ID: DS8625 Title: Kuvalayānanda Author: Appayya Dikshita Date: circa 1700-1850.
2. University of Pennsylvania, Ms. Coll. 390 Item 1553 DS ID: DS8650 Title: Kuvalayānanda Author: Appayya Dikshita Date: circa 1700-1850.