Richard Rolle, Richard Maidstone (?), etc. — 15th century; English

Thebit ben Corat, Arzachel, etc. — 13th century, second half

Defensor, Ambrosius Autpertus, etc. — 13th century, middle and 13th century, third quarter; English

Guitmund, Bede — 12th century, beginning; English, Durham

Grammatical treatise — 14th century

Grammatical treatise — 14th century; Portuguese

Facetus — 14th century; Portuguese

Matthew of Vendôme — 14th century; Portuguese

Aesop, Hildebert of Lavardin, etc. — 14th century; Portuguese

Miscellaneous notes — 14th century

Jacobus de Cessolis, etc. — 15th century

Urso of Calabria, Claudius Ptolemaeus, etc. — 14th century; English

Thomas à Kempis — c. 1450; English

Ps.-John Duns Scotus — 15th century; English

Ps.-Cicero — 13th century, beginning; English

Alexander Nequam — 13th century, beginning; added decoration, 14th century (?); English

Ecclesiastical constitutions (English), c. 1225 — 13th century, end

William Reed, etc. — 14th century

Alexander de Hales (?) — 14th century

Alexander de Hales, Ps.-Boethius — 13th century

Bede, Marbod of Rennes, etc. — 14th century and 15th century

Ps.-Phalaris, Ps.-Aristotle, etc. — 15th century, third quarter; Italian, Rome (?)

Aldhelm, etc. — Multiple dates; English, Abingdon

Commentary on Genesis — 13th century, beginning

Stephen Langton — 13th century, second quarter

Maurice of Sully — c. 1200

Robert Grosseteste — 13th century, second half

Ps.-Bernard, etc. — 13th century, second half

Innocent III — 13th century, first half

Augustine — 12th century, second quarter

Treatise on virtues and vices — c. 1300

Calendar, Astrological tables — 14th century

Alcabitius, Roger of Hereford, etc. — 13th century, second half

Miscellany of courtly poetry by Hoccleve, Lydgate, Peter Idley, Chaucer; English, 1450s × 1490s