2. University of Pennsylvania, LJS 37 Title: Elements Author: Euclid Place: Egypt Date: A.H. 502 (1108-1109)
3. University of Pennsylvania, LJS 460 Title: Elements Author: Euclid Place: Egypt Date: A.H. 502 (1108-1109)
4. Columbia University Rare Book & Manuscript Library, MS Or 52 Title: De sphaera quae movetur Author: Autolycus of Pitane Place: India Date: between 1725 and 1850?
5. Columbia University Rare Book & Manuscript Library, MS Or 302 - FOLIO Title: Tahdhīb Makhrūṭāt Abulūniyūs Author: Muhyi al-Dīn al-Maghribī Date: 1866.