1. University of Pennsylvania, Ms. Codex 1271 DS ID: DS1001 Title: Opuscula Author: Thomas Aquinas Place: Paris and France Date: between 1269 and 1323
2. University of Pennsylvania, Ms. Codex 33 DS ID: DS1510 Title: De mystica theologia Author: Jean Gerson Place: France Date: between 1400 and 1450