82. University of Pennsylvania, Ms. Codex 137 Title: Letters Author: John Dokeianos Date: [1550-1599?]
83. University of Pennsylvania, Ms. Codex 1384 Title: Ledger Author: Antonio di. Montalvo Place: Italy Date: 1566-1572.
84. University of Pennsylvania, Ms. Codex 1393 Title: Ledger Author: Lorenzo Gondi Place: Italy Date: 1542-1618.
85. University of Pennsylvania, Ms. Codex 1395 Title: Ledger Author: Bernardo Allegri Place: Italy Date: 1558-1560.
89. University of Pennsylvania, Oversize Ms. Codex 1404 Title: Ledger Author: Girolamo di Domenico Vanni Place: Italy Date: 1565-1568.