1. Harvard University, MS Arab 148 DS ID: DS11253 Title: Bidāyat al-hidāyah Author: Al-Ghazali Date: 1479 or 80.
2. Princeton University, Islamic Manuscripts Garrett no. 4652Y DS ID: DS14417 Title: Fayṣal al-tafriqah bayna al-Islām wa-al-zandaqah Author: Al-Ghazali