1. University of Pennsylvania, Ms. Coll. 390 Item 603 DS ID: DS7781 Title: Tattvacintāmaṇidīdhiti Author: Raghunatha Siromani Date: circa 1700-1850.
2. University of Pennsylvania, Ms. Coll. 390 Item 628 DS ID: DS7805 Title: Tattvacintāmaṇidīdhiti Author: Raghunatha Siromani Date: circa 1700-1850.