1. University of Pennsylvania, Oversize Ms. Codex 102 Title: Account book Author: Alamanno de' Medici Place: Florence Date: 1468-1488.
2. University of Pennsylvania, Oversize Ms. Codex 1461 Title: Ledger Place: Florence Date: 1577-1583.
5. University of Pennsylvania, Oversize Ms. Codex 1496 Title: Ledger Place: Florence Date: 1538-1539.
6. University of Pennsylvania, Oversize Ms. Codex 1497 Title: Ledger Place: Florence Date: 1537-1538.
7. University of Pennsylvania, Oversize Ms. Codex 1499 Title: Ledger Place: Florence Date: 1506-1537.
9. University of Pennsylvania, Ms. Codex 1508 Title: Ledger Author: Alamanno de' Medici Place: Florence Date: 1475-1483.