Schweller R. Unanswered threats: political constraints on the balance of power

Princeton: Princeton University Press, 2006. — 170 p. — (Princeton Studies in International History and Politics)Introduction. Balance of Power and the Puzzle of Underbalancing Behavior
Prudence in Managing Changes in the Balance of Power
A Theory of Underbalancing: A Neoclassical Realist Explanation
Great-Power Case Studies: Interwar France and Britain, and France, 1877–1913
Small-Power Case Studies: Paraguay, Argentina, Brazil, and the War of the Triple Alliance, 1864–1870
Why Are States So Timid? State Coherence and Expansion in the Age of Mass Politics