21. University of Pennsylvania, Ms. Coll. 390 Item 2472 DS ID: DS9326 Title: Tristhalīvarṇana Author: Ādi Shankara Date: circa 1700-1850.
22. University of Pennsylvania, Ms. Coll. 390 Item 2518 DS ID: DS9349 Title: Stotras Author: Ādi Shankara Date: circa 1700-1850.