Shōwa keizaishi (Nihon Keizai Shinbunsha, 1977)
"Honsho wa Shōwa 51-nen 3-gatsu tsuitachi kara 11-gatsu kokonoka made..."Nihon Keizai Shinbun" yūkan ni rensai sareta "Keizai Shōwa no ayumi" o kashitsu shitamono"