John Lydgate — 15th century, third quarter; English

Augustine — c. 1100; English, Bury St. Edmunds

Justinian — c. 1300; English, Bury St. Edmunds

Polyphonic music — 15th century, early; English, Bury St. Edmunds

Innocent IV — 13th century, end; Italian, Central (?)

Surgical treatises — 13th century, end; Italian

Aventure and Grace — 15th century (after 1451); English

Nicholas Love, etc. — c. 1415–1430 (?); English

Evrart de Trémaugon (?) — c. 1400; French

Boniface VIII — c. 1320–1330; English

Richard of St. Victor, Hermann de Valenciennes (attrib.) — 13th century, second quarter; English

Guillaume de Lorris, Jean de Meung — c. 1380–90; French, Paris

Bede, Franco — c. 1110–1140; English, Canterbury, St. Augustine's

Arator — late 6th or early 7th century; Multiple places of origin

Livre du Roy d'armes Monjoye — c. 1500; French

Treatise on Arthurian tournaments — 15th century, end; French

Chronicle of England (Brut Chronicle) to 1327 — 15th century, beginning; English

William of Conches — 13th century, second half; English

Bestiary — 13th century, end; English

Roger Bacon, Petrus Peregrinus de Maricourt, etc. — 15th century, beginning; English, Oxford

Chronicle of world history, Mandeville and the Sultan of Egypt, etc. — 15th century, end; English

Portable Psalter; England, Beverley (?), 13th century, beginning (c. 1208 (?)), with 15th-century continuations

Book of Hours, Use of Sarum — c. 1400; England diocese of Norwich (Pächt and Alexander iii. 786)

Document recording a dispute between Carmelites and Dominicans, Oxford (?) 1304, Specimen sheet (scribal advertisement?) of liturgical scripts — 14th century; English, Oxford (?)

Roger Baron, etc. — 14th century, early; English

Bede, Honorius Augustodunensis — 14th century, early; English