Whang, Lammbrau & Joo 2017, p. 984. Whang, Taehee; Lammbrau, Michael; Joo, Hyung-min (2017). "Talking to Whom? The Changing Audience of North Korean Nuclear Tests". Social Science Quarterly. 98 (3): 976–992. doi:10.1111/ssqu.12441. ISSN0038-4941.
Whang, Lammbrau & Joo 2017, p. 984. Whang, Taehee; Lammbrau, Michael; Joo, Hyung-min (2017). "Talking to Whom? The Changing Audience of North Korean Nuclear Tests". Social Science Quarterly. 98 (3): 976–992. doi:10.1111/ssqu.12441. ISSN0038-4941.