 The Crusades by Thomas Asbridge |  The First Crusade by Thomas Asbridge |  The First Crusade by Steven Runciman |  The Crusades by Christopher Tyerman |  The Fourth Crusade and the Sack of Constantinople by Jonathan Phillips |  God's Battalions by Rodney Stark |  A History of the Arab Peoples by Albert Hourani |  The Templars by Dan Jones |  The Age of Faith by Will Durant |  Infidels by Andrew Wheatcroft |  The Middle East by Bernard Lewis |  Disordered World by Amin Maalouf |  Worlds at War by Anthony Pagden |  A Middle East Mosaic by Bernard Lewis |  The Crusades by Carole Hillenbrand |  The Great Arab Conquests by Hugh Kennedy |  The Looming Tower by Lawrence Wright |  Churchill's Ministry of Ungentlemanly Warfare by Giles Milton |  The War That Ended Peace by Margaret MacMillan |  Auschwitz by Laurence Rees |