Shōhachi Hayakawa

Nihon kodai no zaisei seido

Nihon kodai no zaisei seido

2000

Tennō to kodai kokka

2000

Nihon kodai no monjo to tenseki

1997

Chūsei ni ikiru ritsuryō

1986

Nihon kodai kanryōsei no kenk

Nihon kodai kanryōsei no kenkyū

1986