Burchill, S. (2005). Theories of International Relations . New York: Palgrave Macmillan.
Chanel News Asia. (2020, Maret 9). North Korea fires 3 projectiles: South Korea military. Retrieved from channelnewsasia: https://www.channelnewsasia.com/
DePetris, D. R. (2020, Januari 14). Trump Could Start World War III By Killing North Korea's Kim Jong-un. Retrieved from National Interest: https://nationalinterest.org/
Indozone. (2020, April 27). Anggapan Perang Dunia Ketiga Pecah dari Korea Utara Dinilai Hasil Fantasi. Retrieved from Indozone: https://www.indozone.id/
Mizokami, K. (2020, Februari 26). North Korea Could Be The World War III Trigger That We Feared All Along. Retrieved from National Interest: https://nationalinterest.org/
Sang-Hun, C. (2020, Maret 8). North Korea Launches Multiple Projectiles in Weapons Test, South Korea Says. Retrieved from nytimes: www.nytimes.com
