1. University of Pennsylvania, LJS 26 Title: Algorismus Author: Johannes de Sacrobosco Place: Italy Date: [between 1225 and 1275]
2. University of Pennsylvania, LJS 216 Title: Sphaera mundi Author: Johannes de Sacrobosco Place: Paris Date: [between 1256 and 1270]
3. Princeton University, Kane MS. 50. Title: De institutione arithmetica Place: England Date: between 1200 and 1400
4. Princeton University, Islamic Manuscripts, Garrett no. 532H. Title: Kashf al-asrār ʻan ḥurūf al-ghubār Date: 23 Jumādá al-Ūlá 1176 December 10, 1762
5. Princeton University, Islamic Manuscripts, Garrett no. 527H. Title: Naẓm al-durr al-manthūr fī ʻamal al-munāsakhāt bi-al-ṣaḥīḥ wa-al-kusūr Place: Mecca Date: 2 Muḥarram 961 December 18, 1553