1957
Bibliografía (8 obras)
The life and afterlife of St. Elizabeth of Hungary
2010
The Deeds of Count Roger of Calabria and Sicily and of His Brother Duke Robert Guisc
2005
The Poverty of Riches
2003
Conquerors and Chroniclers of Early Medieval Spain 2nd ed. (Liverpool University Press - Translated Texts for Historians)
2000
Making history
1995
Personalities and Problems
1994
Conquerors and chroniclers of early medieval Spain
1991
Christian martyrs in Muslim Spain
1985
