1. Baum, M. A., & Potter, P. B. K. (2019). Media, public opinion, and foreign policy in the age of social media. The Journal of Politics, 81(2), 747–756.
2. Beale, J. (2022, October 6). Space, the unseen frontier in the Ukraine. BBC. https://www.bbc.com/news/technology-63109532
3. Broad, W. J., & Sanger, D. E. (2021, July 26). A 2nd new nuclear missile base for China, and many questions about strategy. The New York Times. https://www.nytimes.com/2021/07/26/us/politics/china-nuclear-weapons.html
4. Bugos, S., & Masterson, J. (2021). New Chinese missile silo fields discovered. Arms Control Association. https://www.armscontrol.org/act/2021-09/news/new-chinese-missile-silo-fields-discovered
5. Eilstrup-Sangiovanni, M., & Sharman, J. C. (2022). Vigilantes beyond borders: NGOs as enforcers of international law. Princeton University Press.