(en): Esther Webman: The Global Impact of the Protocols of the Elders of Zion: A Century-Old Myth; éditeur: Routledge; 2012; Jewish Studies Series; (ISBN1136706100); (ASINB007ZZCSC6)
(en): Michael L. Beeman: Public Policy and Economic Competition in Japan: Change and Continuity in Antimonopoly Policy, 1973-1995; éditeur: Nissan Institute/Routledge Japanese Studies; 2003; (ASINB0050X94C2)
(en): Daniel Ari Kapner et Stephen Levine: The Jews of Japan; revue: Jerusalem Letter; numéro: 425; 24 Adar I 5760 / 1er mars 2000; Jerusalem Center for Public Affairs