* Inventaret:En historie om den romerske villa i senantikken (2016)
* The Monarchy of England:The Beginnings (2014)
* Henry:Virtuous Prince (2013)
* Magna Carta:The People's Charter (2015)
* Crown and Country:A History of England from the Middle Ages to the Tudors (2011)
* The English Court:From the Wars of the Roses to the Civil War (2008)
* Splendor at Court:Renaissance Spectacle and the Theatre of Power (2008)
* Det Nye Kongerige:Skotland og England, 1542-1603 (2004)
* Monarki:Fra middelalderen til moderniteten (2003)
* Elizabeth:Lærlingeuddannelse (2000)
* The King's Reformation:Henry VIII and the Remaking of the English Church (2009)
* The Reign of Henry VII (1990)
* Elizabeth:The Struggle for the Throne (2000)
* Den engelske domstol i den senere middelalder (1987)
* The English Victualling Office (1978)
* The Church of England, 1000-1500 (1990)
* The Hollow Crown:A History of Britain in the Late Middle Ages (2004)
Skønlitteratur:
* The Devil's Brood:A Novel (2013)
* The Serpent's Tongue:A Novel (2014)
* The Iron Crown:A Novel (2018)