2. University of Pennsylvania, Ms. Codex 258 Title: Letters Author: Gianozzo Salviati Place: Florence Date: 1488-1522.
3. University of Pennsylvania, Oversize Ms. Codex 466 Title: Letters Author: Pier Francesco Portinari Place: Florence Date: 1529.
4. University of Pennsylvania, Oversize Ms. Codex 678 Title: Letters Author: Catholic Church Place: Italy Date: [after 1563]