1. University of Kansas, MS C189 DS ID: DS1175 Title: Commentary on Aristotle Author: Porphyry and Aristotle Place: Italy Date: between 1301 and 1400
2. Ohio State University, Spec.Rare.MS.MR.Frag.239 DS ID: DS11658 Title: Commentary on Aristotle Author: Aristotle Place: Germany Date: ca. 1325