The Christopher Columbus Encyclopedia L-Z ; Index
Early Medieval Spain: Unity in Diversity, 400-1000 (New Studies in Mediaeval History)
The Military Orders
The transition from feudalism to capitalism (New studies in sociology)
The Lure of Peru: Maritime Intrusion Into the South Sea, 1598-1701
Spain in the Middle Ages: From frontier to empire, 1000-1500 (New studies in medieval history)
Hermits and the New Monasticism A Study of Religious Communities in Western Europe 1000-1150
The Reconquest Kings of Portugal: Political and Cultural Reorientation on the Medieval Frontier
Studies in the Medieval Atlantic
Medieval Europeans Studies in Ethnic Identity and National Perspectives in Medieval Europe