11. University of Pennsylvania, Ms. Coll 390, Item 1648 DS ID: DS8748 Title: Tithinirṇaya Author: Gaṅgārāma Date: 1610.
12. University of Pennsylvania, Ms. Coll 390, Item 1651 DS ID: DS8751 Title: Āśvalāyanasmṛti Author: Āśvalāyana Date: circa 1600-1750.
13. University of Pennsylvania, Ms. Coll 390, Item 1655 DS ID: DS8755 Title: Tithinirṇayasindhu Date: 1604.