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(1998) Sticks and Question Marks, Hanbando unmyeong-e gwanhan bogoseo (A Report on the Destiny of the Korean Peninsula), Seoul: Gimyoungsa

(2004) Widaehan seongun sidae (The Great Military-First Era), Pyongyang: Pyongyang chulpansa

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(1995) Answers to the questions by the Washington Times Press Corps,

(2003) Kim Jong Il janggun seon-gun jeongchi iron (General Kim Jong Ils Military-first politics Ideology), Pyongyang: Pyongyang Chulpansa

(2005) Kim Jong Il han-ui haek jeollyak (Kim Jong Il, Nuclear Strategies from Han), Seoul: Doseo Chulpan Dongbuga

(2000) The North Korean Nuclear Program, New York and London: Routledge, Bukhan haek program (The North Korean Nuclear Program), Seoul: Sagunja

(2004) Crisis on the Korean Peninsula: How to Deal with a Nuclear North Korea, Daetahyop: Bukhan vs. Miguk, Pyonghwarul wihan roadmap (A Great Compromise: North Korea vs. the United States - The Roadmap for Peace, New York: McGraw-Hill, Seoul: Samin

(2002) The Two Koreas: A Contemporary History, Addison-Wesley, Du gae-ui hanguk (The Two Koreas), Seoul: Gilsan

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(1998) Disarming Strangers: Nuclear Diplomacy with North Korea, Princeton, NJ: Princeton University Press, Miguk-eun hyeomnyeok haryeo haji anatda (The United States Did Not Want to Cooperate), Seoul: Sahoe Pyeongnon

(2003) Negotiating on the Edge: North Korean Negotiating Behavior, U.S. Institute of Peace, Byeorang kkeut hyeopsang: Bukhan-ui oegyo jeonjaeng (Negotiating on the Edge: North Koreas Diplomacy War, Seoul: Cheongnyon jeongsin

(2005) Going Critical: The First North Korean Nuclear Crisis, Bukhaek wigi-ui jeonmal: Byeorang gutwi bukmi hyeopsang (The Whole Story of the North Korean Nuclear Crisis: On-the edge Negotiations between North Korea and the United States), The Brookings Institute, Seoul: Moeum books

(1995) Issues of North Koreas Nuclear Program,

(1996) Bukhan haek-gwa gyeongsuro jiwon (North Koreas Nuclear Program and Provision of Light Water Reactors), Seoul: Seoul National University Press

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(1994) Hanbando haek munje-wa miguk oegyo(The Nuclear Issue on the Korean Peninsula and Diplomacy with the United States, Hangilsa

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(2004) Urisik sahoejuii 100 mun 100 dap (Our Own Socialism: 100 Questions and 100 Answers), Pyongyang: Pyongyang Chulpansa

(1995) Pyongyang: Chosun Chungang Tongsin-sa,