52. University of Pennsylvania, Ms. Coll 390, Item 1751 Title: Laghusiddhāntakaumudī Author: Varadarāja Date: circa 1600-1750.
54. University of Pennsylvania, Ms. Coll 390, Item 2119 Title: Tarkadīpikā Author: Annambhatta Date: 1687.
55. University of Pennsylvania, Ms. Coll 390, Item 2770 Title: Kātyāyanaśrautasūtra Author: Kātyāyana Date: circa 1650-1799.