1. University of Pennsylvania, LJS 267 Title: De ludo schacchorum seu de moribus hominum et officiis nobilium ... etc Date: 1409
2. University of Pennsylvania, LJS 405 Title: Tasʹhīl al-naẓar wa-taʻjīl al-ẓafar Author: Al-Mawardi Place: Egypt Date: [1250-1350?]
3. University of Pennsylvania, LJS 456 Title: Secretum secretorum Place: Andalusia Date: A.H. 797 (1394)
4. University of Pennsylvania, LJS 459 Title: Secretum secretorum Place: Mosul Date: [between 1193 and 1211]
6. Princeton University, Islamic Manuscripts, Garrett no. 463H. Title: Siyāsah fī maʻrifat al-riyāsah al-maʻrūf bi-Sirr al-asrār Date: 1494 or 1495
7. Harvard University, MS Richardson 29 Title: De regno ad regem Cypri Author: Thomas Aquinas Date: ca. 1425