1. University of Pennsylvania, Ms. Coll 390, Item 805 DS ID: DS7966 Title: Tarkabhāṣāprakāśa Author: Govardhanamiśra Date: 1619.
2. University of Pennsylvania, Ms. Coll 390, Item 2677 DS ID: DS9456 Title: Nyāyabodhinī Author: Govardhanamiśra Date: circa 1700-1850.