Geoffrey of Monmouth — 14th century, beginning

John of Hildesheim, Ps.-Aristotle, etc. — 14th century, end; English

Ranulf Higden — 14th century

Chronicle of England (Brut Chronicle) to 1333 — 14th century and 15th century; English

'Matthew of Westminster', Martin (Polonus) of Troppau, etc. — 14th century, beginning; English

William of Newburgh — 13th century or 14th century, beginning; English

Usuardus, etc. — 14th century; English

Cartulary of Hereford Cathedral — 15th century; English

Cartulary of Hereford Cathedral — 13th century, end – 14th century, beginning; English

Cartulary of the Hospital of St. Bartholomew, Dover — 1373; English

List of feudal aid levied in Suffolk for knighting the king's eldest son, 1346 — 14th century; English

Letters patent of Robert Wyvill, bishop of Salisbury, on the crisis at the hospital of Easton Royal, Wiltshire (1363–1368) — 14th century; English

Medical texts, including the book of Meddygon Myddfai — 14th century, late or 15th century, early; Welsh

Jocelin of Furness, etc. — 14th century; Irish, Augustinian priory of Saints' Island in Lough Ree, Co. Longford (?)

Cartulary of Dunbrothy Abbey, Co. Wexford — 13th century, 14th century and 15th century; Irish

Cartulary of St. Mary's Abbey, Dublin — 14th century, beginning; Irish, Dublin

Statutes of England, Legal treatises — 14th century; English