Sin: Essays on the Moral Tradition in Western Middle Ages (Variorum Collected Studies)

Italian Merchant Bankers in North Western Europe the Late Middle Ages (Variorum Collected Studies)

Sicily and the Mediterranean in Middle Ages (Variorum Collected Studies)

Brittany in the Early Middle Ages: Texts and Societies (Variorum Collected Studies)

After Newton: Essays on Natural Philosophy (Variorum Collected Studies)