Gregory the Great — 9th century, third quarter or second half; France, east (?)

Bartholomaeus de Urbino, etc. — 14th century, late; English

Civil law — 14th century

Gregory the Great, etc. — 11th century, late or 12th century, early; English, Exeter, cathedral (?)

Bede — 12th century, first half; England or France

Astronomical tables, 1336 — 14th century, late; English

Astronomical tables, 1408 — c. 1408; English

Albumasar, etc. — 14th century, late; English

Astrological notes — c. 1428–1430; Dutch

Ps.-Robert Grosseteste — 15th century, early; English

Compotus (in verse) — 15th century early; English

Treatise on arithmetic — 15th century; English

Compotus — 14th century, late; English