Hidenori TOZAWA. Stephen George, “Politics and Policy in the European Community” (2nd.ed. Oxford,1991). The Journal of the Association of Political and Social Sciences. 1993. 106. 5. 504-507
“Richard Coudenhove-Kalergi and Japan: A Brief History”
(EUSI国際コンファレンス “Responding to Challenges for the Euro-zone: Resilience of Europe and New Perspective of the EU Studies” 2015)
Japan Association for Comparative Politics
, The European Union Studies Association - Japan
, The Japan Association of International Relations
, Japanese Political Science Association