1. University of Pennsylvania, LJS 457 Title: Logica parva Author: Paul of Venice Place: Perugia Date: 1475.
2. University of Pennsylvania, Oversize Ms. Codex 81 Title: Proceedings Author: Podestà of Perugia Place: Perugia Date: 1448-1449.
8. Free Library of Philadelphia, Lewis E M 72:13-14 Title: Antiphonary Place: Perugia Date: 1300-1350
10. Free Library of Philadelphia, Lewis E M 72:17-21 Title: Antiphonary Place: Perugia Date: 1450-1499