1. University of Pennsylvania, LJS 400 DS ID: DS650 Title: Sharḥ-i Zīj Gūrgānī Author: Ali Qushji Place: Iran Date: A.H. 899 (1493-1494)
2. University of Pennsylvania, LJS 466 DS ID: DS702 Title: Laṭāʼif al-kalām fī aḥkām al-aʻwām Author: Muḥammad Ḥusaynī Date: A.H. 852 (1448)