Warless Societies and the Origin of War
Approaches to Peace: A Reader in Peace Studies
Approaches to Peace
The Invention of Peace: Reflections on War and International Order
War and Peace and War: The Rise and Fall of Empires
Demonic Males: Apes and the Origins of Human Violence
The Transformation of War: The Most Radical Reinterpretation of Armed Conflict Since Clausewitz
The Third Chimpanzee: The Evolution and Future of the Human Animal (P.S.)
The Madness of Crowds: Gender, Race and Identity