Treatise on natural science — 14th century, end; Italian, Venice

Tractato de la natura degli uccelli — 15th century, middle; Italian

Fra Niccolò da Ferrara — 15th century, end; Italian, Bologna or Venice (?)

Petrarch — c. 1470–1480; Italian, Florence

Petrarch — c. 1420–30; Italian, Lombardy

Petrarch, Sicco Polentone, etc. — 15th century, third quarter; Italian, Ferrara

Petrarch — 15th century, end; Italian, Genoa (?)

Petrarch, Sicco Polentone, etc. — 15th century, second half (watermarks attested c. 1465-76, see Mann); Italian, Venice (?)

Petrarch, Fr. Leonardo Dati (d. 1425) — 15th century, third quarter; Italian, North

Petrarch — c. 1470–80; Italian, Ferrara or Venice (?)

Leon Battista Alberti — 15th century, third quarter; Italian, Venice (?)

Treatise on the care of hawks — 15th century; Italian

Petrarch — 15th century, third quarter; Italian, Florence

Petrarch — 15th century, third quarter; Italian, Ferrara (?)

Boccaccio — 1418–1424; Italian, Ferrara (?)

Henricus Suso — 15th century, first half; Italian, North (?)

Dante, Lorenzo de' Medici, etc. — 15th century, end; Italian, Florence

Dante — 14th century, second half; Italian, South

Augustine — 15th century, middle; Italian, Rome (?)

Gregory the Great — 15th century, end; Italian, Ferrara (?)

Boethius, Cicero — 14th century, end; Italian, Central