1. Columbia University Rare Book & Manuscript Library, MS Or 38 DS ID: DS6490 Title: Līlāvatī Author: Bhāskara II Place: Lahore Date: 1711.
2. Columbia University Rare Book & Manuscript Library, MS Or 52 DS ID: DS6513 Title: De sphaera quae movetur Author: Autolycus of Pitane Place: India Date: between 1725 and 1850?