92. University of Pennsylvania, Ms. Codex 1420 Title: Ledger Author: Bartolomeo di Stefano Place: Italy Date: 1514-1522.
98. University of Pennsylvania, Ovesize Ms. Codex 1430 Title: Ledger Author: Alamanno Gerardi Place: Italy Date: 1563-1565.
99. University of Pennsylvania, Oversize Ms. Codex 1433 Title: Ledger Author: Nicolo Galiotti Place: Italy Date: 1583-1584.