Tatsuo Akutagawa

Nihon chūsei no shiteki tenkai

1997

Buke monjo no kenkyū to mokuro

Buke monjo no kenkyū to mokuroku

1988

Ōtomo Sōrin no subete

Ōtomo Sōrin no subete

1986

Hida ki

Hida ki

1977

Rekidai chinzei yōryaku

Rekidai chinzei yōryaku

1976

Bungo Ōtomo Shi

Bungo Ōtomo Shi

1972

Saigoku bushidan kankei shiryō

Saigoku bushidan kankei shiryōshū