Sumo -- History

Onna wa naze dohyō ni agarenai no ka

Uchidate Makiko.

Sumō no rekishi

Ikeda Masao.

Edo jidai ōzumō

Miki Fukukawa

Ōzumō rimen shi

Kojima Teiji.

Ōzumō jinbutsu shi

Kojima Teiji.

Sumō Shōwa shi gekidō no gojūnen

Takanaga, Taketoshi

Sumō no rekishi

Nitta Ichirō.

The big book of sumo: history, practice, ritual, fight

Mina Hall.

Grand Sumo: The Living Sport And Tradition

Lora Sharnoff

Sumai no sechie: ōzumō no genryū

Iida Michio.