1. University of Pennsylvania, LJS 411 DS ID: DS144 Title: Sharḥ-i Zīj-i jadīd-i Sulṭānī Author: ʿAbd-al-ʿAlī Ibn-Muḥammad al Birǧandī Date: A.H. 929 (1523)
2. University of Pennsylvania, LJS 404 DS ID: DS652 Title: Jāmiʻ al-ʻulūm Author: Fakhr al-Din al-Razi Place: Iran Date: between 1200 and 1399?