The Tree-Ring Dating of the Round Tower, Windsor Castle, Berkshire. English Heritage, London, 2003. (With D. W. H. Miles & D. Haddon Reece) (Centre for Archaeology report)
'Queen Elizabeth's Coaches: The Wardrobe on Wheels', Antiquaries Journal, 83 (September 2003). pp. 311-367
doi:
10.1017/S0003581500077726
Edward III's Round Table at Windsor: The House of the Round Table and the Windsor Festival of 1344. Boydell Press, 2007. (With Richard Barber and Richard Brown) (Arthurian Studies)
ISBN978-1848858640