Editor, Just Wars, Holy Wars, and Jihads: Christian, Jewish, and Muslim Encounters and Exchanges (New York: Oxford University Press, 2012).

Coeditor, with Steven P. Lee, Ethics and Weapons of Mass Destruction: Religious and Secular Perspectives (New York: Cambridge University Press, 2004). 

Editor, Islamic Political Ethics: Civil Society, Pluralism, and Conflict (Princeton: Princeton University Press, 2002). 

Coeditor, with David Miller, Boundaries and Justice: Diverse Ethical Perspectives (Princeton: Princeton University Press, 2001). 

Editor, State Sovereignty: Change and Persistence in International Relations (University Park, Penn.: Pennsylvania State University Press, 1997).