1. Princeton University, Islamic Manuscripts, Garrett no. 825H. Title: Manẓūmah al-Nasafīyah fī al-khilāfīyāt Date: 1200-1299
2. Princeton University, Islamic Manuscripts, Garrett no. 826H. Title: Manẓūmah al-Nasafīyah fī al-khilāfīyāt Date: 15th century?