Shūji Umano

1921

• Chōsen Hantō no shinjitsu
• Daitenkan no rikigaku
• Gijutsu bunmei no hōsoku
• Hakyoku no ronri
• Hamerareta Nihon
• Heisei Nihon wa hontō ni heisei ka
• Jinrui bunmei no hihō "Nihon"
• Keizaiura no inbō no jōshiki
• Kono Nihonjin o miyo
• Nihon no kiken
• Tainichi sensen kyōsho!