Tsutomu Suda

Kodai Nihon to toraikei imin

Kodai Tōgoku no Kokubunji kawaragama

Kokubunji no tanjō

Nihon kodai kōkogaku ronshū

Nihon kodai no jiin, kanga zōei

Kodai Tōgoku Bukkyō no chūshin jiin, Shimotsuke Yakushiji

Kokubunji no sōken