The World of the Crusades

2019

How to Plan a Crusade

Religious War in the High Middle Ages

2015

chronicles-of-the-first-crusade-1096-1099

2011

God's War

A New History of the Crusades

2006

The Crusades

A Very Short Introduction

2005

The Crusades

2005

Fighting for Christendom

Holy War and the Crusades

2004

The Crusades

A Very Short Introduction

2004

The Invention of the Crusades

1998

Who's who in early medieval England, 1066-1272

1996

England and the Crusades, 1095-1588

1988

The Debate on the Crusades, 1099-2010

1665