1. University of Pennsylvania, LJS 325 Title: Nicomachean Ethics Place: France and Italy Date: [after 1568]
2. University of Pennsylvania, Oversize Ms. Codex 243 Title: Nicomachean Ethics Author: Taddeo Alderotti Place: Italy Date: [1500?]
3. University of Pennsylvania, Ms. Codex 253 Title: Nicomachean Ethics Author: Taddeo Alderotti Place: Italy Date: 1456.
4. University of Pennsylvania, Ms. Codex 273 Title: Nicomachean Ethics Author: Taddeo Alderotti Place: Italy Date: [before 1356]
5. University of Pennsylvania, Oversize Ms. Codex 760 Title: Nicomachean Ethics Author: Aristotle Place: Italy Date: [14--]