1. University of Pennsylvania, Oversize LJS 501 Title: Bāriʻ fī aḥkām al-nujūm Author: Haly Abenragel Place: England Date: [approximately 1320]
2. Princeton University, Islamic Manuscripts, Garrett no. 502H. Title: Madkhal Kūshyār wa-Risālah fī al-ḥisāb Place: Khwārezm Date: between 1263 and 1580