The Collapse of Complex Societies

THE FALL OF MORALITY: How Societies Collapse When Virtue Fades

The Moral Spine of Civilization: Why Societies Rise, Fracture, or Collapse

the Moral Ecology of Collapse: Essays on Inequality, Complexity, and Instability Democratic Societies

Resetting the Attractor: Institutions and Structure of Power: How Societies Stabilize, Drift, Collapse