1. Chrysanthemum and Dragon: JAFCO Asia in China;Abdelal;Harvard Business School Case Study,2006
2. Intra-Industry Foreign Direct Investment;Alfaro;American Economic Review,2009
3. The American Economic Review;Anderson;Gravity with Gravitas: A Solution to the Border Puzzle,2003
4. Asahi Shimbun. 2006 Seikei bunri ron ni igi (Disputing the Argument about Separation of Politics and Economics) 10
5. Asahi Shimbun. 2006 Keizai Dōyūkai ‘Shushō yasukuni sampai saikō o ’ (Keizai Doyukai Urges Prime Minister to Reconsider Shrine Visits) 2