1. University of Pennsylvania, Oversize LJS 453 Title: Commentary on Aristotle Author: Averroes Place: Germany Date: 1446.
2. University of Pennsylvania, Oversize LJS 482 Title: Commentary on De generatione et corruptione Author: Albertus Magnus Place: Toulouse Date: [between 1275 and 1299]
3. University of Pennsylvania, Ms. Codex 1095 Title: Commentary on Aristotle's Physics Place: France Date: [between 1500 and 1599]
4. University of Pennsylvania, Ms. Codex 1130 Title: Commentary on Aristotle Place: Italy Date: [between 1575 and 1625?]
5. University of Pennsylvania, Ms. Codex 768 Title: Commentary on De generatione et corruptione Place: Italy Date: [1550?]
6. University of California, Berkeley, BANC MS UCB 238 Title: On generation and corruption Date: 16--?
7. University of California, Berkeley, BANC MS UCB 111 Title: Commentary on Aristotle Place: France Date: 13-- or 14--