G. A. Loud

Origins of the German Principalities 1100-1350

2019

The Latin Church in Norman Italy

2011

Crusade of Frederick Barbarossa

2016

The society of Norman Italy

2002

The age of Robert Guiscard

2000

Frederick Barbarossa

2025

Chronicle of Arnold of Lübeck

2019

Montecassino and Benevento in the Middle Ages

2000

Church and society in the Norman principality of Capua, 1058-1197

1985

Church and chronicle in the Middle Ages

1991