Ryoo, Col. Moo Bong (11 March 2009). "The Korean Armistice and the Islands"(PDF) (Strategy research project at the U.S. Army War College): 13 (PDF: 21). Archived(PDF) from the original on 15 March 2019. Retrieved 26 November 2010. {{cite journal}}: Cite journal requires |journal= (help)
연평도 (延坪島) (in Korean). Naver Encyclopedia. Retrieved 2 October 2010.
peopledaily.com.cn
english.peopledaily.com.cn
"Inter-Korean MDL" is cited because it comes from an academic source and the writers were particular enough to include in quotes as presented. The broader point is that the maritime demarcation line here is not a formal extension of the Military Demarcation Line; compare: NLL—Controversial Sea Border Between S.Korea, DPRK.
Ryoo, Col. Moo Bong (11 March 2009). "The Korean Armistice and the Islands"(PDF) (Strategy research project at the U.S. Army War College): 13 (PDF: 21). Archived(PDF) from the original on 15 March 2019. Retrieved 26 November 2010. {{cite journal}}: Cite journal requires |journal= (help)