Jack S. Levy. “Contending Theories of International Conflict: A Levels-of-Analysis Approach.” Managing Global Chaos: Sources of and Responses to International Conflict, ed. Chester Crocker and Fen Hampson (United States Institute of Peace, 1996).

“Contending Theories of International Conflict: A Levels-of-Analysis Approach.” Managing Global Chaos: Sources of and Responses to International Conflict, ed. Chester Crocker and Fen Hampson (United States Institute of Peace, 1996).