1. University of Pennsylvania, Ms. Coll. 390 Item 888 DS ID: DS8044 Title: Prabodhasudhākara Author: Ādi Shankara Date: 1799.
2. University of Pennsylvania, Ms. Coll. 390 Item 909 DS ID: DS8077 Title: Anubhūtileśa Author: Madhuvāmana Date: 1839.