22. University of Pennsylvania, Ms. Codex 133 Title: De coloribus urinae Place: Italy Date: [between 1525 and 1575]
25. University of Pennsylvania, Ms. Codex 1365 Title: Ledger Author: Francesca de' Medici Place: Italy Date: 1534-1562.
26. University of Pennsylvania, Ms. Codex 1381 Title: Ledger Author: Andrea Amadori Place: Italy Date: 1547-1552.
27. University of Pennsylvania, Ms. Codex 1382 Title: Ledger Author: Andrea Amadori Place: Italy Date: 1552-1566.