Alcabitius, Japhar, etc. — 14th century, second half; Spanish

Avicenna, Ps.-Avicenna — 14th century, early; English

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

Prayers, offices, etc. for private use, Calendar, etc. — 15th century and 15th century, end; English and Flemish (?)