books.google.co.jphttp://books.google.co.jp/books/about/Territorial_Disputes_among_Japan_China_a.html?hl=ja&id=MZGsi1ptLvoC&utm_source=gb-gplus-shareTerritorial Disputes among Japan, China and Taiwan concerning the Senkaku Islands (Boundary & Territory Briefing Vol.3 No.7)
