Japan. Kikakuin

• Kakyō no kenkyū
• Naichi, Chōsen, Manshū, Taiwan, Nanʼyō ni okeru kōtsū, denryoku no jōkyō, fuhyō
• Nanpō shigen kankei shiryō
• Nanpō shokoku shigen sōran
• Shōwa jūgonendo sōdōin shiken kenkyūrei meirei keikaku
• Shōwa jūkyūnendo busshi dōin keikaku taikō
• Shōwa jūrokunendo busshi dōin keikaku settei jimu yōkō
• Shōwa jūshichinendo busshi dōin keikaku
• Shōwa jūshichinendo busshi dōin keikaku (haisen keikaku) ni taisuru tsukibetsu hyōjun
• Shōwa jūyonendo sōdōin shiken kenkyūrei meirei keikaku
• Sorenpō keizai kokuryoku handan shiryō
• Sorenpō ni okeru jūyō busshi yusō