Tsuguharu Inaba

Sengoku shakai

Hosokawa Tadatoshi

Sengoku jidai no shōensei to sonraku

Hosokawa-ke no rekishi shiryō to shoseki

Nihon kinsei no ryōgoku chiki shakai

Chūsei Sagara-shi no tenkai to chiiki shakai

Kumamoto-han no chiiki shakai to gyōsei

Nihon kinsei shakai keisei shiron