1. Columbia University Rare Book & Manuscript Library, MS Or 36 Title: Badīʻ al-ḥisāb Author: Rajab ʻAlī Beg Surūr Place: Lahore Date: 1851.
2. Columbia University Rare Book & Manuscript Library, MS Or 38 Title: Līlāvatī Author: Bhāskara II Place: Lahore Date: 1711.