2. University of Pennsylvania, LJS 296 Author: Yaḥyá ibn Aḥmad Kāshānī Place: Isfahan Date: A.H. 720 (1320)
3. University of Pennsylvania, LJS 456 Title: Secretum secretorum Place: Andalusia Date: A.H. 797 (1394)
4. University of Pennsylvania, Oversize Ms. Codex 615 Title: De planctu naturae Author: Alain de Lille Place: Bohemia Date: [1365]