6461. University of Pennsylvania, Ms. Coll 390, Item 2767 Author: Mudgala Sūri Date: circa 1700-1850.
6462. University of Pennsylvania, Ms. Coll 390, Item 2768 Title: Kātyāyanaśrautasūtra Author: Kātyāyana Date: circa 1700-1850.
6464. University of Pennsylvania, Ms. Coll 390, Item 2770 Title: Kātyāyanaśrautasūtra Author: Kātyāyana Date: circa 1650-1799.