1. Newberry Library, VAULT folio Case MS 96 Bookmark DS ID: DS17769 Title: Nicomachean ethics Author: Aristotle Place: Florence Date: between 1450 and 1499
2. Williams College, Codex Mss 027 Bookmark DS ID: DS25506 Title: Nicomachean ethics Author: Aristotle and Leonardo Bruni Place: Italy Date: 1400-1499