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 225 DS ID: DS6705 Title: Zād al-maʻād Author: Muhammad Baqir Majlisi Place: Iran Date: 1800.