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

Boethius — 12th century, first half; English

Ps.-Johannes Scottus Eriugena — 12th century; English

Euclid, Ahmed ibn Yusuf, etc. — 13th century, first half to late; English

Treatises on proportions — 13th century, beginning; English

Hermannus Contractus — 12th century; English

Treatise on logic — 12th century, third quarter; English

Sermon notes — 14th century; English