Nihon Seisaku Tōshi Ginkō

• 1998, 99, 2000 nendo setsubi tōshi keikaku chōsa hōkoku
• Chiiki o kaeru hinto
• Development Bank of Japan
• Shōhi no fuanteika to baburu hōkaigo no shōhi kankyō
• Waga kuni kankyō shūfuku sangyō no genjō to kadai
• 日本開発銀行史