"The Primacy of Policy and the ?Trinity? in Clausewitz?s Mature Thought   ." In Clausewitz in the Twenty-First Century, 74-90. Hew Strachan and Andreas Herberg-Rothe ed. New York: Oxford University Press, 2007.

Clausewitz on Strategy. Inspiration and Insight from a Master Strategist . New York: John Wiley, 2001.