Duffy, Seán, Ireland in the Middle Ages, Macmillan Press, 1997
Ireland in the Middle Ages
Duffy, Seán (general ed.), Atlas of Irish History, Gill & Macmillan, 1997
Atlas of Irish History
Edge, David, and Paddock, John M., Arms and Armour of the Medieval Knight, Bison Group, 1988
Arms and Armour of the Medieval Knight
Fawcett, Richard, Stirling Castle (Official Guide), Historic Scotland, 1999
Stirling Castle (Official Guide),
Frame, Robin, Ireland and Britain 1170–1450, Hambledon Press, 1998
Ireland and Britain 1170–1450
France, John, Western Warfare in the Age of the Crusades 1000–1300, UCL Press, 1999
Western Warfare in the Age of the Crusades 1000–1300
Gravett, Christopher, English Medieval Knight 1300–1400, Osprey Publishing, 2002
English Medieval Knight 1300–1400
Gravett, Christopher, Knights at Tournament, Osprey Publishing, 1988
Knights at Tournament
Grove, Doreen, and Yeoman, Peter, Caerlaverock Castle (Official Guide), Historic Scotland, 2006
Caerlaverock Castle (Official Guide),
Haines, Roy Martin, King Edward II, His Life His Reign and its Aftermath 1284–1330, McGill-Queen’s University Press, 2003
King Edward II, His Life His Reign and its Aftermath 1284–1330