1. University of Pennsylvania, LJS 56 Title: Logica parva Author: Paul of Venice Place: Padua Date: 1420.
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]