‘St Dunstan's Classbook’: four manuscripts written 9th-11th century in Brittany, Wales and England

William of Conches — 13th century, early; English (?)

Johannes de Sacro Bosco — 13th century, late; English (?)

Hugh of Saint-Victor — 12th century, second half; English (?)

Apollinaris Sidonius — 11th century; English (?)

Formulary of letters, Commentary on Ps.-Aristotle, De differentia spiritus et animae, etc. — 13th century, end; Welsh, South

Ps.-Anselm of Canterbury — c. 1200; English (?)

Hildebert of Lavardin, etc. — 12th century; English (?)

Odo of Cheriton — 14th century, early; English