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1 김성한, "한반도 통일기반 조성을 위한 비정부기구(NGO)의 역할: 대북 지원 NGO와 북한 인권 NGO를 중심으로" 일민국제관계연구원 19 (19): 143-174, 2014
2 Moon, Kyungyon, "The role of humanitarian NGOs: impact on South Korean food aid policy towards North Korea from 1995 to 2007" Cranfield University 2012
3 Haas, Ernst B., "The Uniting of Europe: Political, Social and Economic Forces, 1950-1957" Stanford University Press 1957
4 Moon, Chung-In, "The Sunshine Policy: In Defense of Engagement as a Path to Peace in Korea" Yonsei University 2012
5 황지환, "The Paradox of South Korea’s Unification Diplomacy: Moving beyond a State-Centric Approach" 통일연구원 23 (23): 49-72, 2014
6 Hwang, Jihwan, "The North Korea Crisis and Regional Responses" East-West Center 2015
7 McCormick, John, "The European Union" Westview Press 1999
8 Milward, Alan S., "The European Rescue of the Nation-State" Routledge 1992
9 McCormick, James, "The Domestic Sources of American Foreign Policy" Rowman & Littlefield Publishers 2012
10 Steinberg, James, "Strategic Reassurance and Resolve: U.S.-China Relations in the Twenty-First Century" Princeton University Press 2014
11 Kim, Hanna, "Social Networks and Ideological Orientation of South Korean NGOs Involved in the Unification Issues of the Korean Peninsula" 51 (51): 2011
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13 Bennett, Bruce W, "Preparing for the Possibility of a North Korean Collapse. RAND Corporation Research Report Series" 2013
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16 Kim, Sung-han, "Korea’s Unification Diplomacy: Issues and Directions" 2015
17 Haas, Ernst B., "International Integration: the European and the Universal Process" 15 (15): 1961
18 Im, Hyug-Baeg, "Inter-Korean and Cross-Strait Relations through the Window of Regional Integration Theories" 51 (51): 2011
19 Carlsnaes, Walter, "Handbook of International Relations" Sage Publications 2002
20 Heywood, Andrew, "Global Politics" Palgrave Macmillan 2011
21 Mitrany, David, "Functionalism: Theory and Practice in International Relations" University of London Press 1975
22 Haggard, Stephan, "Famine in North Korea: Markets, Aid, and Reform" Columbia University Press 2007
23 Choi, Jinwoo, "Contemporary theory of International Relations and Korea" Sahoepyongron 2004
24 Haas, Ernst B., "Beyond the Nation-State: Functionalism and International Organization" Stanford University Press 1964
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27 Mitrany, David, "A Working Peace System: An Argument for the Functional Development of International Organization" University of Chicago Press 1966