1. Columbia University Rare Book & Manuscript Library, MS Or 36 DS ID: DS6488 Title: Badīʻ al-ḥisāb Author: Rajab ʻAlī Beg Surūr Place: Lahore Date: 1851.
2. Columbia University Rare Book & Manuscript Library, MS Or 66 DS ID: DS6496 Title: Majmūʻah Place: Isfahan Date: 1775.
3. Columbia University Rare Book & Manuscript Library, MS X893.19 P65 DS ID: DS20022 Title: Register Place: Italy Date: 1767-1814.