Lawrence Livermore National Laboratory

Ban the Bomb? Or Bomb the Ban? Next Steps on the Treaty for the Prohibition of Nuclear Weapon (European Leadership Network, 2018).

Continuity and Change in U.S. Nuclear Policy (co-authored with John R. Harvey, Franklin C. Miller, Keith B. Payne, Real Clear Defense, 7 February 2018).

"Strategic Stability Under Obama and Trump in Survival, (Vol. 59, No. 4, 2017).

The Case for U.S. Nuclear Weapons in the 21st Century (Stanford, Calif.: Stanford University Press, 2016).

On the Strategic Value of Ballistic Missile Defense (Paris: Institut Francais Relations Internationale, 2014).

"Extended Deterrence and Strategic Stability in Northeast Asia" NIDS Visiting Scholar Paper Series, (No. 1, 2013).