1. Jeong HM. Study of Eastern European countries during system converting era: revolutions of 1989 to system conversion. Seoul: Oruem Publishing House;2001.
2. National Health Insurance Corporation. Towards universal health insurance coverage: current situation in Vietnam and sharing the Korean experiences. Seoul: National Health Insu-rance Corporation;2012.
3. Park JW. Searching for a model for Korean unification: possibilities and limits of the neutralization approach. Unification Policy Stud. 2007; 16:75–96.
4. World Health Organization. Country cooperation strategy for WHO and the Republic of Yemen 2008-2013. Geneva: World Health Organization;2009.
5. Kim KS. Korea Institute for National Unification. Examples of the unification of Germany, Vietnam, and Yemen. Proceedings of 42nd Conference of Korea Institute for National Unification: integration of divided countries and peace agreements. 2001 Oct 19; Seoul, Korea. Seoul: Korea Institute for National Unification;2001. p. 2–10.
6. Lee YK, Mun SW, Kang CG, Tae YH. Research on the health insurance system of unified Korea: health care systems and current public health situations of East Germany. Seoul: National Health Insurance Corporation;2008.
7. Ministry of Unification. Exchanges and cooperation between East and West Germany. Seoul: Ministry of Unification;1993.
8. German Embassy Seoul. The unification of Germany by numbers. Seoul: German Embassy Seoul;1992.
9. Lee GS. Cooperation strategies for disaster management in Korean peninsula. Seoul: Korea Institute for National Unification;2001.
10. Robert Koch Institute. 20 Years after the fall of the Wall: how the health developed in Germany? Berlin: 2009. Robert Koch Insti-tute.
11. Lee MW. Health care system of North Korea and its integration. Seoul: National Assembly;2004.