1. Columbia University Rare Book & Manuscript Library, MS Or 33 DS ID: DS6487 Title: Khulāṣat al-ḥisāb Author: Bahāʾ al-dīn al-ʿĀmilī Place: Iran Date: between 1650 and 1843?
2. University of California, Berkeley, 4MS QA33.A48 1664 DS ID: DS12544 Title: Khulāṣat al-ḥisāb Author: Bahāʾ al-dīn al-ʿĀmilī Place: Middle East Date: 1664.