1. Columbia University Rare Book & Manuscript Library, MS Or 54 DS ID: DS6514 Title: Līlāvatī Author: Bhāskara II Place: India Date: 1675.
2. Columbia University Rare Book & Manuscript Library, MS Or 325 DS ID: DS6595 Title: Risālah fī al-hayʼah Author: Ali Qushji Place: India Date: 1792.