1. Ohio State University, Spec.Rare.MS.MR.Frag.274 DS ID: DS11693 Title: Historia scholastica Author: Petrus Comestor Place: France and England Date: ca. 1225
2. Ohio State University, Spec.Rare.MS.MR.Frag.474 DS ID: DS11891 Title: Historia scholastica Author: Petrus Comestor Place: France Date: ca. 1225-1250