1. Princeton University, Islamic Manuscripts Garrett no. 1319Y DS ID: DS17002 Title: ʻUlūm al-ḥadīth Author: Hakim al-Nishaburi Date: 12--?
2. Princeton University, Islamic Manuscripts Garrett no. 4491Y DS ID: DS17050 Title: ʻUlūm al-ḥadīth Author: Ibn al-Salah Place: Jerusalem Date: 1398