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

Injunctions of Cardinal John of Ferentino for St Mary's Abbey, York, 1206 — 13th century, beginning; English, York (?), St Mary's Abbey (?)

John of Bridlington, Geoffrey Eglyn, etc. — 15th century – 16th century, beginning; English

Albumasar, Richard of Wallingford, etc. — 15th century; English

John Pecham — 14th century, beginning; English

Jacobus de Theramo — 15th century, beginning; English

Roger Bacon — 15th century, beginning; English

Aelred of Rievaulx, John Cassian, etc. — 14th century; English

Robert Grosseteste, etc. — 14th century, second half; English

Roger Bacon — 14th century; English

Ars notoria — 14th century (?); English

Ecclesiastical documents — 14th century (?); English

Prophecies — 14th century (?); English

Ranulph Higden — 14th century (?); English