Peter, of Blois, approximately 1135-approximately 1212, Bonaventure, Saint, Cardinal, approximately 1217-1274 pseudo, — 14th/15th century; England

Hours of the Holy Spirit, Psalter and Hymnal (Use of Sarum), etc.

Sacro Bosco, Joannes de, active 1230, Sacro Bosco, Joannes de, active 1230 & Grossteste, Robert, 1175?-1253,, etc. — 14th of 15th century; England

Aelred, of Rievaulx, Saint, 1110-1167 — 16th or 17th century; England

Langland, William, 1330?-1400?, Henry, of Huntingdon, 1084?-1155, etc. — 1100–1500; England

Valerius, Gregory, I, Pope, approximately 540-604, etc. — 1200–1400; England

Britton — 13th century, end or 14th century, beginning; England

Augustine, Saint, Bishop of Hippo — 12th century, end or 13th century, beginning; England.

Isidore, of Seville, Saint -636, Avicenna, 980-1037 — 1100–1300; England.

Burley, Walter, 1275-1345, etc. — 1200–1450; England.

Cicero, Marcus Tullius — 12th/13th century; England; St Augustine's Abbey, Canterbury

Charters, rules, and liturgical texts relating to Chichester, Cartulary and rule St Mary's Hospital, Chichester — 12th to 14th centuries; England.; Chichester.

Fountains Abbey, Cartulary — 12th/13th century; England.

Gospels, Glossing on Song of Songs, etc. — 12th/13th century; England.

Romance of Parthenopex (lacking at beginning and end) — 14th century, end; England.

Petrus, Comestor, active 12th century — 12th century, end/13th century, beginning; England.

Fragments, removed from bindings of other manuscripts, Antiphonary, etc. — 12th to 14th centuries; England.