1. University of Pennsylvania, Ms. Codex 1136 Title: De secretis mulierum Place: Germany Date: [14--]
2. University of Pennsylvania, Ms. Codex 1264 Title: Seals of the planets Place: Germany Date: [between 1575 and 1599?]
3. University of Pennsylvania, Ms. Codex 69 Title: Scientific texts Place: Germany Date: [between 1450 and 1475]
4. Harvard University, MS Lat 220 Title: De famulatu philosophiae evangelio domini nostri Iesu Christi et pauperibus evangelicis viris Author: Jean de Roquetaillade Date: ca. 1400