Ptolemy — 14th century

Edward, duke of York — 15th century, beginning; English

Albertus Magnus, Alkindus, etc. — 14th century, end

Jerome, Ps.-Jerome — 12th century, middle; English, Reading

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

Robert of Melun — 12th century, second half

Texts and documents relating to the schism between Boniface IX and Benedict XIII — 15th century, beginning; English

Albertus Magnus — 14th century (?)

Roger Bacon (?) — 13th century

Roger Bacon (?) — 14th century (?)

Theological treatise — 14th century

Aelred of Rievaulx — 14th century

Johannes de Muris, Johannes de Pulchro Rivo, etc. — 14th century (?)

Roger Bacon (?), etc. — 14th century (?)

Richard of Wallingford, etc. — 14th century (?)

Johannes de Sacro Bosco, Robert Grosseteste, etc. — 14th century (?)

Euclid, etc. — 13th century – 14th century, beginning

Arzachel — 13th century – 14th century, beginning

Robert Grosseteste, Alpetragius — 13th century – 14th century, beginning

Ps.-Anselm, Robert Grosseteste — 13th century, 14th century, beginning; English

Arzachel, Petrus Peregrinus de Maricourt, etc. — 14th century

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

Medicine (Salernitan texts, etc.); England, 13th century, beginning

John Fortescue — 15th century, end; English

Romuleon — 1452; Italian, Tuscany

Richard of St.-Victor — 13th century, beginning; English, Reading

Ranulf Higden, 'Monk of Evesham' — 15th century (after 1451); English

Michaelis Securis alias Hatchett of Salisbury (fl. 1545) — 16th century, middle; English

Peter of Tarentaise — 13th century, end

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

Robert Kilwardby — 14th century, first half

Roger Bacon, Thomas Aquinas, etc. — 14th century, beginning (?)

Robert Bacon — 14th century, middle

R. de Stanington — 14th century, middle

William Bonkes — 14th century, beginning

Petrus Berchorius, Walter Burley, etc. — 14th century, second half; English