1. Columbia University Rare Book & Manuscript Library, MS Or 306 Title: Kitāb al-mutawassiṭāt Date: 1265-1371?
2. Columbia University Rare Book & Manuscript Library, MS Or 10 Title: Bīst dar maʻrifat-i usṭurlāb Author: Nasir al-Din al-Tusi Place: Iran Date: 1299.
3. Columbia University Rare Book & Manuscript Library, MS Or 45 Title: On astronomy, geometry, and arithmetic Date: 12--?-13--?