1. University of Pennsylvania, Ms. Coll. 390 Item 1876 DS ID: DS8968 Title: Muhūrtamārtaṇḍa Author: Nārāyaṇadaivajña Date: 1719-1903.
2. University of Pennsylvania, Ms. Indic 29 DS ID: DS9571 Title: Muhūrtamārtaṇḍa Author: Nārāyaṇadaivajña Date: 1761.