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 476 Title: Yesod ʻolam Author: Isaac Israeli ben Joseph Place: Spain Date: [1460?]
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, Ms. Oversize 33 Title: Psalter Author: Catholic Church Place: Spain Date: [between 1500 and 1599]