1. University of Pennsylvania, Ms. Coll. 764 Item 3 DS ID: DS2034 Title: Privileges Author: Innocent IV Date: 1247.
2. University of Pennsylvania, Ms. Codex 1177 DS ID: DS957 Title: Rule of the heilig Geist Author: Heinrich IV. von Württemberg Place: Landkreis Eichstätt Date: 1247-1259?