1. University of Pennsylvania, Ms. Codex 1520 DS ID: DS1391 Title: De anima Author: Johannes von Kastl Place: Germany Date: 1436.
2. University of Chicago, Codex Ms. 1264 DS ID: DS16902 Title: De anima Author: Francesco Piccolomini Place: Italy Date: M.D.L.x.x.x.i. [1581