Yōtarō Sawada

1927

• Ajia shi no naka no Yamato minzoku
• Izumo shinwa no nazo o toku
• Amerika wa teki ka mikata ka
• Fukugen! kodai Nihon kokka
• Fukugen! Nihon bunka no seiritsu
• Itan kara manabu kodaishi
• Kaya wa Nihon no rūtsu
• Maboroshi no yonseiki no nazo o toku
• Minzoku kiki no kokufuku no tame ni
• Nihon metsubōron
• Nihongo keisei no nazo ni semaru
• Nihonjin wa naze sugu ayamaru no ka