Seeking the Bomb: Strategies of Nuclear Proliferation (Princeton, NJ: Princeton University Press, 2022)

"Sole Purpose is Not No First Use: Nuclear Weapons and Declaratory Policy," War on the Rocks, February 22, 2021 (With Ankit Panda)

“North Korea: Risks of Escalation,” Survival Vol. 62, No. 1 (2022) (With Ankit Panda)

"India's Pangong Pickle: New Delhi's Options After its Clash with China," War on the Rocks, July 2, 2020 (With Christopher Clary)

Technology for Global Security Special Report, A New Framework For Thinking About Regional NC3?, NAPSNet Special Reports, September 19, 2019

"Is A New Nuclear Age Upon Us?" Foreign Affairs, December 30, 2019 (With Nicholas L. Miller)

"Why North Korea Is Testing Missiles Again," Foreign Affairs, May 16, 2019 (With Ankit Panda)

“The Hanoi Summit Was Doomed From the Start,” Foreign Affairs, March 5, 2019 (With Ankit Panda)