Nicholas of Autrecourt — 14th century, second half; Italian, North

Antonio de Santorello of Vicenza, Antonius Andrea — 1400; Italian, Vicenza

Formula of exorcism — 14th or 15th century

Hymns with music — 14th or 15th century

Treatise on canon law — 14th or 15th century

Gervase of Tilbury — 14th century, third quarter; Italian, Naples

Boccaccio — 14th century, end; Italian, Bologna

Jacobus Beneventanus, etc. — 14th century, end; Italian

Alexander de Villa Dei — 14th century, second half; Italian

Walter Segrave, William Heytesbury, etc. — 14th century, end, and 15th century (in part 1392-3 and 1395); at least in part Italy, Padua

Thomas Bradwardine — 14th century, second half; French (decoration); Italian (script)

Charters relating to Sicily, 1077–1458 — 16th century (?); Italian

Johannes de Lineriis, Nicholas Oresme, etc. — 14th century, third quarter; French

Computistical tables — c. 1330 (?); English (?)

Serapion the Younger, Serapion the Elder, etc. — 14th century, beginning; Italian

Serapion the Younger — 14th century, beginning; Italian, North

Bonaventure — 14th century, third quarter; Italian, Central

Summula abbreviata de casibus, Constitutions of Synod of Spoleto, 1277 — 14th century (?)

Petrus de la Turre — 16th century, beginning

Stephanus Fliscus de Soncino — 1453 or after; Italian, North (Ragusa?)

Office of St. Jerome — 14th century (?)

Thomas of Cantimpre — 14th century; Italy, Portugruaro

Marsilius of Inghen (?), Marsilius of Inghen, etc. — 1386; Italy

William of Heytesbury, Richard Kilvington, etc. — Multiple dates; Italian, Padua (?); Italian, Venice (added decoration)

Azzo — 14th century, beginning; Italian, Bologna

Commentaries on Dante, etc.; Italy, late 14th or early 15th century (partly 1394?)

Les faits des Romains, Roman d'Hector et Hercule — 1384; Italian, Verona

Henricus de Segusio — 14th century, beginning; Italian, Bologna (?)

Vita gloriossime virginis Mariae atque venerabilis matris filii dei vivi veri et unici — 14th century, middle; Italian, Venice

Petrus de Isolella Cremonensis — 14th century, end; Italian, North-west (?)

Gregory IX — 14th century, end; Italian, Bologna

Justinian — 14th century, beginning; Italian, Bologna

Justinian — 14th century, beginning; Italian, Bologna

Justinian — 14th century, beginning; Italian, Bologna

Gregory IX — 14th century, beginning; Italian, Bologna

Albert of Saxony — Multiple dates; Italian

Rolandinus Rodulphinus de Passageriis — 14th century, beginning; Italian, Bologna

Astrological tables — c. 1400 (?); Italian

Avicenna — 14th century, beginning; Italian

Ps.-Aristotle — 15th century; Italian