1. University of Pennsylvania, LJS 198 Title: De simplicibus Author: Arnaldus de Villa Nova Place: Spain Date: [between 1350 and 1380]
2. University of Pennsylvania, LJS 462 Title: Algorismus Author: Alexander of Villedieu Place: Spain Date: [between 1300 and 1350]
3. University of Pennsylvania, LJS 465 Title: Poem Author: Ibn Luyun Place: Spain Date: [13--?-14--?]
4. University of Pennsylvania, LJS 492 Title: Medical miscellany Place: Spain Date: [between 1425 and 1475]
5. University of Pennsylvania, Ms. Codex 107 Title: Cartulary Author: Monastery of San Andrés de Fanlo Place: Spain Date: [between 1250 and 1299]
6. University of Pennsylvania, Oversize Ms. Codex 83 Title: Liber bellorum domini Author: Peter Paludanus Place: Spain Date: [between 1400 and 1425]