Kuehiko Yamada

• Dare mo tokanakatta "Kojiki" (Tenzan books)
• Kaisha no shinkaron
• Kigyo "idenshi" shinkaron
• Kyoko to meiso kara no cho hasso
• Nazo no Nihon kaitei daiyuden
• Nihon keizai saisei no shinario
• Nihon ni piramiddo ga jitsuzaishite ita!!