Written work has tended to be in the fields of history and international relations. Over a period of time, specialist writing has been in the areas of military intervention and peacekeeping. "[His influence on intervention and peacekeeping operations] in the 1990s has been compared to that of John Fuller in the development of armoured warfare in the 1920s and 1930s." Who's Who in British History.

Occasional contributor to British Army Review, Jane's Defence Weekly, Jane's Intelligence Review, The Officer, Defense Analysis, Small Wars and Insurgencies, Joint Force Quarterly and History Today.

See also: books.