Yūgaku Arimitsu

1941

• Imagawa Yoshimoto
• Imagawa-shi no kenkyū
• Sengoku daimyō Imagawa-shi no kenkyū
• Sengoku Daimyō Imagawa-shi to Kazurayama-shi
• Sengoku no chiiki kokka
• Sengoku shiryō no sekai
• Sengokuki inshō inpanjō no kenkyū
• Sengokuki kenryoku to chiiki shakai