Incoming Resources
- Fighting for Christendom, holy war and the crusades, Christopher Tyerman
- A most holy war, the Albigensian Crusade and the battle for Christendom, Mark Gregory Pegg
- Crusaders, the epic history of the wars for the holy lands, Dan Jones
- The Oxford illustrated history of the crusades, edited by Jonathan Riley-Smith
- Holy warriors, a modern history of the crusades, Jonathan Phillips
- The race for paradise, an Islamic history of the Crusades, Paul M. Cobb
- The field of blood, the battle for Aleppo and the remaking of the medieval Middle East, Nicholas Morton
- Chronicles of the Crusades
- Europe in the high Middle Ages, Penguin history of Europe, William Chester Jordan
- God's battalions, the case for the Crusades, Rodney Stark
- The crusades, the authoritative history of the war for the Holy Land, Thomas Asbridge
- The last crusaders, the hundred-year battle for the center of the world, Barnaby Rogerson
- God's war, a new history of the Crusades, Christopher Tyerman
- The Crusades, history of armed pilgrimage and holy war, Geoffrey Hindley
- God's armies, crusade and Jihad: origins, history, aftermath, Malcolm Lambert
- God's wolf, the life of the most notorious of all crusaders, scourge of Saladin, Jeffrey Lee
- How to plan a crusade, religious war in the high Middle Ages, Christopher Tyerman
- The crusades, the whole story of the crusades originally published in two volumes as Iron men and saints and The flame of Islam, by Harold Lamb