Polarization, Public Opinion and the Presidency: The Obama and Anti-Obama Coalitions. In: The Barack Obama Presidency: First Appraisals. Washington D. C. CQ Press ; 2011. pp. 94-121.
. Book Chapters
Obama and the Polarized Public. In: Obama in Office: the First Two Years. Boulder, CO: Paradigm Publishers ; 2011. pp. 19-40.
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Introduction. In: The Trusted Leader: Building the Relationships that Make Government Work, 2nd ed. Washington, D.C. Congressional Quarterly Press ; 2011.
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Obama's Battle with Lobbyists. In: Obama in Office. Boulder, CO: Paradigm Press ; 2011. pp. 127-42. Publisher's Version
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Issue Voting in the 2006 Elections for the House of Representatives. In: Congress Reconsidered. 9th ed. Washington: CQ Press ; 2008.
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The President, the War, and Voting Behavior in the 2006 House Elections. In: Fault Lines: Why the Republicans Lost Congress. New York: Routledge ; 2008. pp. 128-147.
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Activists, Influence, and Representation in American Politics. In: The Oxford Handbook of American Political Parties and Interest Groups. Oxford University Press ; 2010. pp. 285-302.
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Party, Constituency, and Representation in Congress. In: State of the Parties: the Changing Role of Contemporary American Parties. Lanham, MD: Rowman and Littlefield ; 2010. pp. 333-48.
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