1. Princeton University, Islamic Manuscripts Garrett no. 987H DS ID: DS2331 Title: Tajrīd al-ʻaqāʼid Author: Nasir al-Din al-Tusi Date: 1461?
2. Princeton University, Islamic Manuscripts Garrett no. 271Y DS ID: DS12902 Title: Akhlaq-i Nasiri Author: Nasir al-Din al-Tusi Date: 1316