1. Princeton University, Oversize Islamic Manuscripts Garrett no. 189Lq DS ID: DS28128 Title: Rasāʼil Author: Brethren of Purity Date: 22 Dhū al-Ḥijjah 1127 [December 19, 1715
2. Princeton University, Islamic Manuscripts Garrett no. 4263Y DS ID: DS28238 Title: Rasāʼil Author: Brethren of Purity Place: Damascus Date: 1551