Основные труды:
Mid-Victorian Britain, 1851-1875 (1971)
Churchill : a study in greatness (2001)
War and society in revolutionary Europe, 1770-1870 (1982)
The Permanent revolution : the French Revolution and its legacy, 1789-1989 (1988)
War and law since 1945 (1994)
Humanity in warfare (1980)
History, society, and the churches : essays in honour of Owen Chadwick (1985)
Shaftesbury (1964)
Churchill and war (2005)
Temporal pillars: Queen Anne's Bounty, the Ecclesiastical Commissioners, and the Church of England (1964)