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 60 DS ID: DS6516 Title: Baḥr al-ʻUyūn Place: India Date: 18--?