Eun-sook Chung,
“Long-Stalled Six-Party Talks on North Korea's Nuclear Program: Positions of Countries Involved”
『The Korean Journal of Defense Analysis』 (Vol.25 No.1, March 2013), pp 1-15
Source: Korea Institute for Defense Analyses (KIDA)
http://kida.re.kr/eng/publication/publication01_3.htm