1. University of Pennsylvania, LJS 497 Title: Canones vel operationes in operando quadrante Place: Italy Date: [circa 1502]
3. Princeton University, Islamic Manuscripts, Garrett no. 538H. Title: Majmūʻah ḥisābīyah Date: not after 1842
4. Princeton University, Islamic Manuscripts, Garrett no. 530H. Title: Qawl al-mubdiʻ fī sharḥ al-Muqniʻ Date: 1600-1699