1. Chris Mills Rodrigo, “Trump Discussed Using Nuclear Football on North Korea During Puerto Rico Trip,” The Hill, March 28, 2019, https://thehill.com/homenews/administration/436401-trump-discussed-using-nuclear-football-on-north-korea-during-2017.
2. “Kim Jong Un’s 2019 New Year Address,” The National Committee on North Korea, January 1, 2019, North Korea, https://www.ncnk.org/resources/publications/kimjongun_2019_newyearaddress.pdf/file_view.
3. Huong Le Thu, “Can Vietnam’s Doi Moi Reforms Be an Inspiration for North Korea?,” Australian Strategic Policy Institute, August 23, 2018, https://www.aspi.org.au/opinion/can-vietnams-doi-moi-reforms-be-inspiration-north-korea.