11. University of Pennsylvania, Ms. Coll 390, Item 1751 Title: Laghusiddhāntakaumudī Author: Varadarāja Date: circa 1600-1750.
12. University of Pennsylvania, Ms. Coll 390, Item 2581 Title: Laghusiddhāntakaumudī Author: Varadarāja Date: after 1869.