Assessing the Arsenals: Past, Present, and Future Capabilities (Washington, DC: CSBA 2019). With Jacob Cohn and Adam Lemmon.


Reinforcing the Front Line: U.S. Defense Strategy and the Rise of China (Washington, DC: CSBA, 2017).


Extended Deterrence in the Second Nuclear Age: Geopolitics, Proliferation, and the Future of U.S. Security Commitments (Washington, DC: CSBA, 2016).


The Cost of U.S. Nuclear Forces: From BCA to Bow Wave and Beyond (Washington, DC: CSBA, 2015). With Todd Harrison.


The Future of America’s Strategic Nuclear Deterrent (Washington, DC: CSBA, 2013).


Defense Planning for the Long Haul: Scenarios, Operational Concepts, and the Future Security Environment (Washington, DC: CSBA, 2010).


Reshaping America’s Alliances for the Long Haul (Washington, DC: CSBA, 2010).​
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Nuclear Terrorism: Assessing the Threat, Developing a Response (Washington, DC: CSBA, 2010).