Shōtarō Kojima

1888

• Hoken-gaku yōron
• Kaiun chinritsuron
• Kaiun dōmeiron
• Kaiun keizairon
• Kōtsū keizairon
• Shina ni okeru tokushu tsūka no kenkyū
• Shina saikin daiji nempyō
• Shina saikin daiji nenpyō
• Waga kuni shuyō sangyō ni okeru karuteru-teki tōsei