3. University of Pennsylvania, Ms. Codex 1372 Title: Notebook Author: Andrea Amadori Place: Italy Date: 1522-1537.
6. University of Pennsylvania, Ms. Codex 1375 Title: Notebook Author: Andrea Amadori Place: Italy Date: 1537-1552.
7. University of Pennsylvania, Oversize Ms. Codex 1379 Title: Ledger Author: Andrea Amadori Place: Italy Date: 1537-1556.
9. University of Pennsylvania, Ms. Codex 1381 Title: Ledger Author: Andrea Amadori Place: Italy Date: 1547-1552.
10. University of Pennsylvania, Ms. Codex 1382 Title: Ledger Author: Andrea Amadori Place: Italy Date: 1552-1566.