1. The 2015 Challenge: Faking Fissile Material. http://underhanded-c.org/_page_id_5.html
2. Broad, W. J. 2022. “How America Watches for a Nuclear Strike,” The New York Times, 5 April 2022. https://www.nytimes.com/2022/04/05/science/nuclear-weapon-russia-satellite-tracking.html
3. Broad, W. J., and D. E. Sanger. 2021. “A 2nd New Nuclear Missile Base for China, and Many Questions about Strategy,” The New York Times, 26 July 2021. https://www.nytimes.com/2021/07/26/us/politics/china-nuclear-weapons.html
4. The Nonproliferation Complex