1. Princeton University, Islamic Manuscripts Garrett no. 423Y DS ID: DS27546 Title: Texts on Islamic law Author: Irbilī, Aḥmad ibn Mūsá, d. 1225 Date: 1100-1199
2. Princeton University, Oversize Islamic Manuscripts Garrett no. 901Hq DS ID: DS3059 Title: Sharḥ ʻalá kitāb fī al-fiqh Date: 12th century?