Shūsen 60-nen Heiwa Kinen Fōramu Hōkoku Shinpojūmu "wareware wa nani o manabubeki ka."Heiwa Kinen Jigyō Tokubetsu Kikin (Japan) · First published 2006Open the Tome
Nihonjin wa naze shūsen no hizuke o machigaeta no kaRikio Shikama · First published 2000Open the Tome
