2011.7 Frontiers of Transfer Pricing (in J) Books Yo Ota(Author-Editor) Akihiro Hironaka(Author-Editor) Tsuyoshi Ito(Author) and others
2010.11 Development of Tax Law in Japan Books Yo Ota(Author) Yasutaka Nishikori(Author) Akihiro Hironaka(Author) and others
2010.7 Frontlines of International Tax Litigation (in J) Books Yo Ota(Author-Editor) Michihiro Mori(Author) Akihiro Hironaka(Author-Editor) and others
2010.2 Comparative Income Taxation A Structural Analysis - Third Edition Books Yasutaka Nishikori(Author)
2009.3.10 Global Economic Activities and EU Merger Regulations: Legal and Economic Analysis Tokyo External Seminars Kozo Kawai(Panelist)