1. Princeton University, Islamic Manuscripts Garrett no. 605Y DS ID: DS28239 Title: Text on Islamic doctrine Author: Farabi Date: 1642
2. Princeton University, Islamic Manuscripts Garrett no. 220B DS ID: DS29358 Title: Kitāb jalīl fī ʻilm al-mūsīqā wa-ʻilm al-taʾlīf wa-al-khawāṣṣ min ʻulūm al-falsafah al-naẓarīyah Author: Farabi Date: 1461].