11. Columbia University Rare Book & Manuscript Library, MS Or 11 Title: Sī faṣl Author: Nasir al-Din al-Tusi Date: 16--?-17--?
12. Columbia University Rare Book & Manuscript Library, MS Or 51 Title: Sharḥ-i bīst bāb Author: Muẓaffar ibn Muḥammad Qāsim Gunābādī Place: Iran Date: 1786.
13. Columbia University Rare Book & Manuscript Library, MS Or 26 Title: Two works on astronomy in Persian Place: Iran Date: 1828.