The Politics of Policy-making in the European Central Bank (Boulder, CO: Rowman and Littlefield, 2006)

Germany and the Politics of Europe’s Money. (Durham, NC: Duke University Press, 1998).

The Domestic Politics of German Unification, co-edited with Christopher Anderson and Wolfgang Luthardt. (Boulder,CO: Lynne Rienner Press, 1993).

“The Rationality of Radical Islam.” with Quintan Wiktorowicz. Political Science Quarterly. Vol 121, No. 2 (Summer) 2006, pp. 295-325. (Republished in Crisis in National Security: Can Terrorist Attacks and Nuclear Proliferation Be Stopped? Demetrios James Caraley, ed. (New York: Political Science Quarterly, 2007.)

“The Drone War: Pakistani Public Attitudes toward Drone Strikes.” Under review. With Christine Fair and William Miller.

“The Sources of Pakistani Attitudes toward Religiously-motivated Terrorism,” with Will Miller, Steve Ceccoli and Ron Gelleny. 2010. Studies in Conflict and Terrorism Vol. 33, No. 9, pp. 815-835.

“Iranians and the Bomb: Tales from the Demand Side” with Christine Fair and William Miller. Under review.

“Iranians and the Nuclear Non-Proliferation Treaty.” With Christine Fair and William Miller. Journal of South Asian and Middle Eastern Studies (Forthcoming).

“Social Trust and Public Support for Trade Liberalization.” With William Miller. International Studies Quarterly (Forthcoming).

Auxiliary Tables for “Social Trust and Public Support for Trade Liberalization.”

“The Polarized American: Views on Humanity and the Sources of Hyperpartisanship” with Will Miller. December 2012. American Behavioral Scientist. Vol. 56 No. 12, pp. 1718 – 1734.

“Social Psychology and Fears of Terrorism.” With William Miller. In progress.