• (1990)
Attila and the Nomad Hordes: Warfare on the Eurasian Steppes 4th-12th centuries, Osprey Publishing, • {{cite book • (1991)
French Medieval Armies 1000-1300. London: Osprey Publishing, • (1992)
Arthur and the Anglo-Saxon Wars: Anglo-Celtic Warfare, A.D.410-1066,
Osprey Publishing, • (1993)
Armies of the Muslim Conquest, Osprey Publishing, • (1993) ''Hattin 1187: Saladin's Greatest Victory'', Osprey Publishing, • (1994)
The Ottoman Army 1914-1918,
Osprey Publishing • (1995)
Medieval Warfare Source Book: Warfare in Western Christendom,
Brockhampton Press, • (1996)
Medieval Warfare Source Book: Christian Europe and its Neighbours,
Brockhampton Press, • (1997)
The History of Medieval Life,
Hamlyn • (1998)
Crusader Warfare: Muslims, Mongols and the Struggle Against the Crusades, Osprey Publishing, • (1999)
Arms and Armour of the Crusading Era, 1050-1350: Western Europe and the Crusader States, Greenhill Books, • (2000)
Crecy, 1346: Triumph of the Black Prince, Osprey Publishing, . • (2000)
French Armies of the Hundred Years War. London: Osprey Publishing, . • (2001)
Knight Hospitaller, volumes I and II; Osprey Publishing, Botley, Oxfordshire • (2002)
Warriors and Their Weapons Around the Time of the Crusades: Relationships Between Byzantium, the West and the Islamic World, Ashgate, • (2004)
Poitiers 1356: The Capture of a King, Osprey Publishing, . • (2005)
Crusader Castles in the Holy Land 1192-1302. Osprey Publishing, . • (2005)
Crecy 1346: Triumph of the Longbow, Greenwood Press, • (2007)
Crusader Castles in Cyprus, Greece and the Aegean 1191-1571, Osprey Publishing, . • (2007)
Fighting for the Faith: Crusade and Jihad 1000–1500 AD, Pen & Sword Military, • (2010)
Cross and Crescent in the Balkans: The Ottoman Conquest of Southeastern Europe (14th - 15th Centuries), . • (2011)
Saladin: Leadership - Strategy - Conflict. Osprey Publishing, • (2012)
The Fall of English France 1449-53. Osprey Publishing, .
Collaborations • (2005) with
Christopher Gravett:
Battles of the Middle Ages, Greenwood Press, • (2007) with
J. Haldon and
Stephen Turnbull:
Fall of Constantinople: The Ottoman Conquest of Byzantium, Osprey Publishing,
As editor • (2002)
Companion to Medieval Arms and Armour,
Boydell Press, ==References==